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A woman leaves some meat on the counter, and bacteria begins to quickly grow on the surface. This bacteria may cause
[ "turned food", "growing beans", "sticky toffee", "pocked oranges" ]
0A
Stars appear in different areas in the sky at different times of year due to what?
[ "Earths Rotation", "Changing Weather", "Suns Rotation", "Time Change" ]
0A
Corn can sometimes
[ "be grown in arctic environments", "be used as kindling", "fuel a steam locomotive", "fuel an economy car" ]
3D
strumming a string can cause what type of wave?
[ "Tidal", "Pressure", "Light", "Dark" ]
1B
Coral is a type of living organism which can be identified in
[ "only in the pacific ocean", "saltwater locations that are open", "any where with liquid", "water sources in america" ]
1B
Having reliable plant sources in a field, a rabbit may react by
[ "having larger litters", "finding a mate", "eating more food", "finding new food" ]
0A
The layer of material on the bottom of the Snake River was put there by what?
[ "fish swimming", "weather related degradation", "global warming", "animal movement" ]
1B
Which converts carbon dioxide, water, and solar energy into oxygen?
[ "chrysanthemum", "mistletoe", "mushroom", "mole" ]
0A
December is in the summer in what
[ "the southern part of cities", "the northern part of Earth", "the southern part of the third rock", "the southern part of every rock" ]
2C
Trembling muscles spasms in animals can be caused in party by
[ "temperature in single digits", "temperatures in triple digits", "finding the right temperatures", "being unaware of the temperature" ]
0A
The number of lines found in a tree bore will tell you?
[ "variety", "sturdiness", "the age", "the height" ]
2C
Hummingbirds take what with them
[ "Bees", "energy", "Pollen", "Honey" ]
2C
To naturally increase the amount of organic matter in soil add
[ "fungi", "sunflowers", "trees", "voles" ]
0A
Peat is an important factor when
[ "Driving a new car", "Putting a fresh raspberry seed in soil", "Taking the temperature for the day", "Having a large breakfast" ]
1B
When a bird is living in a certain segment of the world, it can become part of that environment along with predators and food sources, the process being called what?
[ "animals reproduce", "preyed upon", "adapted to it", "predators get it" ]
2C
Chimpanzees dig for insects with sticks; what is another example of using tools?
[ "birds using twigs to build nests", "otters using rocks to open clams", "anteaters using their tongue to catch ants", "koalas using their pouch to hold infants" ]
1B
Carbon dioxide exists where it does because
[ "humans expel it", "deer eat it", "birds use it", "trees absorb it" ]
0A
What covers over 90% of the Earth's surface and 0% of the moon's surface
[ "a magnesium iron silicate mineral", "chemical element with the symbol S", "the element with the symbol Fe", "that which contains 2 hydrogen and 1 oxygen molecules" ]
3D
Why do berries exist?
[ "reproducing", "food for animals", "growth", "food storage" ]
0A
The biggest things on the moon are
[ "space stations", "alien life forms", "craters", "moon rocks" ]
2C
Which set of animals don't compete for food?
[ "dolphin and fish", "hyena and bear", "whale and cat", "eagle and raven" ]
2C
will a glacier travel at greater speeds than a sea going vessel?
[ "maybe it moves faster", "this is likely to be false", "all of these", "odds are in its favor" ]
1B
Something that shows that the earth changes is
[ "a city where a tree was", "a lake where a tree was", "a tree where a bird was", "a plant where a rock was" ]
1B
A lot of people think that volcanoes may only exist in tall mountains that tower above us, but a lot of volcanoes
[ "fall into the oceans", "are water leaking volcanoes", "erupt into the sea", "are found and erupt beneath the water" ]
3D
A car slowed down because of
[ "bad brakes", "the engine size", "the wind", "the steering wheel" ]
2C
The lights were turned off in a room, who could find the light switch?
[ "Mice", "Elephants", "Raccoons", "Hamsters" ]
2C
slope is a measure of the difference in elevation from the top to the base of a
[ "penny", "tower", "pyramid", "box" ]
2C
In a zoo, a polar bear exhibit will contain
[ "salt", "cacti", "strong fans", "sand" ]
2C
Precipitation sometimes leads to
[ "mountains", "earthquakes", "volcanoes", "caves" ]
3D
When the scientist finally completed his new invention he thanked his
[ "powers of observation", "lucky stars", "mother", "grandmother" ]
0A
When the game console's power cable was attached to the wall, electricity ended up in
[ "the plug", "the power cable", "the wall", "the game console" ]
3D
Some birds have scooped beaks, but others have sharp beaks such as
[ "peregrine falcons", "pelicans", "toucans", "snakes" ]
0A
People commonly have bad reactions to what they get from a
[ "discount store", "lawyer", "catalog", "pharmacy" ]
3D
What happens to body water when animal activity rises
[ "the water decreases", "it stays same", "the water increases", "the water hardens" ]
0A
More carbon dioxide is in the air in the past decade than ever before, probably because
[ "more cattle produced", "more plant life", "human population increased", "less water area" ]
2C
What slows down the transfer of heat?
[ "a wooden wall", "the wind", "the sun", "light rays" ]
0A
Whether a rainstorm, snow, or hail, humanity can find a way to escape it by
[ "restoring old city streets", "creating a protected space", "building a large community", "sheltering all the young" ]
1B
In a strong tempest, a large boulder may be
[ "broken", "smoothed", "sharpened", "stained" ]
1B
The way that electrical conductors works in ways such as
[ "sticking a plug into an outlet to power a microwave", "turning on a coffee pot in the morning", "making sure that a hair dryer is unplugged after use", "turning on lights in a room" ]
0A
When wheels are squealing on a blacktop, friction
[ "works against motion", "stops motion", "removes forward motion", "makes things rough" ]
0A
Breaking a vase changes its
[ "center of gravity", "shape and mass", "chemical composition", "speed" ]
1B
When looking for a good renewable resource in order to avoid wasting anything that will eventually run out, a man decides to use
[ "colored pencils", "snow cones", "murky river fluid", "fresh flounder" ]
2C
A consequence of polluting could be that
[ "fish become inedible", "water tastes gross", "papers report it", "trash is overflowing" ]
0A
the top layer of soil contains the most nutrients where I
[ "hike", "wade", "jog", "skate" ]
0A
A cacti is basically an enormous stem, which means that
[ "it can be drunk from", "it is very thin", "it holds up bright green leaves", "it can hide in grass" ]
0A
Without reliable sources of food or water
[ "creatures experience some suffering", "animals must make their own", "dogs will need to be fed", "organisms need to be cared for" ]
0A
An echo is produced by what type of reflection of sound source?
[ "Direct", "Distant", "Varied", "Single" ]
3D
if food has lack of immediate use for energy then it will
[ "be discarded immediately", "kept for later", "left to rot", "be thrown up" ]
1B
Puerto Rico experienced many landslides due to Hurricane Maria in
[ "2017", "2015", "2012", "2009" ]
0A
What item's housing is made of metal?
[ "butter", "cola", "tea", "syrup" ]
1B
Deserts, Jungles, and Oceans have many different
[ "organisms", "fish", "trees", "grasses" ]
0A
If a glacier going past a dock brushed up against some large boulders there, the stones would
[ "have gouges", "have stains", "be frozen", "be dirty" ]
0A
Air is considered to be a vehicle for..?
[ "Light", "Wind", "Speed", "Sound" ]
3D
The removal of trees may cause damage to ecosystems such as
[ "cities", "jungles", "fields", "oceans" ]
1B
When a wolf is buried what will happen to other wolves?
[ "small change", "learn to fly", "less of them", "more of them" ]
2C
A fundamental feature of all life produces
[ "offspring", "auroras", "magnetism", "organisms" ]
0A
What part of the backyard is cooler than the other parts?
[ "the part by the fence", "the part with the grass", "the part by the pool", "the part by the oak tree" ]
3D
What is an example of reproduction being a stage in the life cycle process?
[ "births can occur only after reproduction takes place", "death is the last stage in the life cycle", "reproduction mightn't guarantee a healthy life", "life can end during reproduction" ]
0A
Iron is used to make
[ "pottery clay for kilns", "baking sheet for cookies", "items that fasten roofing to roofs", "twist ties for bread bags" ]
2C
When car is close to the runner the illumination of the motorized entity is at a higher level because?
[ "moons gravity", "motion", "it is closer", "sun rotation" ]
2C
During a thunderstorm an animal is most likely going to relocate to a
[ "cave", "beach", "mountain", "pond" ]
0A
How do some octopus hide?
[ "using clear ink to spread smell", "hiding in dark, inky caves", "expelling dark fluid for cover", "using ink to paint camouflage" ]
2C
nutrients from food and water are necessary to an organism's
[ "friendships", "habitat", "survival", "caloric needs" ]
2C
When a microfiber towel is used to pick up a puddle of milk, the towel then
[ "is milky white", "is partly milk", "contains the milk", "is now wet" ]
2C
Why would a species camouflage as a dangerous animal?
[ "to mate", "to avoid crocodiles", "to catch prey", "to build nests" ]
1B
The reason that flies can always find food is that they can smell
[ "organism decay", "bad smells", "dying animals", "rotting trees" ]
0A
examples of pollution include all but
[ "acid rain", "smog", "chemical run-off", "laundry soup" ]
3D
This type of energy resource often results in particulates that are very toxic to breathe:
[ "wood", "coal", "oil", "solar" ]
1B
Seeds travel by
[ "Fish", "Word of mouth", "Knowledge", "Boat" ]
0A
What should my thermometer read if I want to make sure my home-made popsicles are done?
[ "212 degrees F.", "0 degrees C.", "39 degrees F.", "32 degrees C." ]
1B
Using wind in order to power factories is a good idea because
[ "it can be gotten continuously", "it is free from dirt", "it is electric and powerful", "is uses very little gasoline" ]
0A
A storm rages for two weeks, and the rivers and lakes swell past their holding capacity, so
[ "the area becomes damp", "the surrounding land is underwater", "the wind blows over trees", "everything around burns down" ]
1B
what process is adulthood categorized under?
[ "the living term", "a plant feeding", "the entertainment circuit", "a chemical reaction" ]
0A
If an object undergoes chemical change then that object will have new chemical properties, such as
[ "a drink with water in it", "a toilet with bleach in it", "a soda with lime in it", "a sink with hair in it" ]
2C
polar bears are white due to an inherited
[ "characteristic", "coat", "snow", "fur length" ]
0A
Seeing the stars will be harder when what happens?
[ "light in an area becomes greater", "there is a lot of rain", "light in an area becomes lessened", "there is a lot of snow" ]
0A
A planet rotating causes cycles of day and night on that planet, like on
[ "Orion", "the Moon", "Jupiter", "Pluto" ]
2C
Because a logging company has been working here the area has more
[ "calcium", "rust", "carbon", "silicon" ]
2C
what is sonar used for
[ "gathering lost things", "disorientating enemies", "warning others", "helping sleep" ]
0A
When a lake is exposed to enough heat over time
[ "animals leave", "it ceases existing", "plants dry up", "fish grow ill" ]
1B
A pupa creates cocoons in a stage of the life cycle, and eventually the insect will
[ "adjust", "shrink", "burn", "collect" ]
0A
What does water taste like after a substance is dissolved in it?
[ "watery", "the same", "similar to object", "full of life" ]
2C
What causes the pull of gravity on a planet?
[ "people", "plants", "kilograms", "air" ]
2C
If more pollution is released into the air, what happens to the planet's temperature?
[ "it falls", "it becomes stabile", "it climbs", "it becomes volatile" ]
2C
An example of adapting to survive is
[ "Putting on sunscreen in a sunny place", "Growing grass in a field", "Having a drink of water on a warm day", "Going for a walk outside" ]
0A
When would a reflector be most effective?
[ "fall", "winter", "summer", "spring" ]
2C
a toaster converts electricity into radiant waves for
[ "browning bagels", "roasting meats", "toasting corn", "burning cheese" ]
0A
A light is refracted when
[ "it shines at a gem", "it shines at a mirror", "it reflects off a spoon", "it reflects off a car" ]
0A
coal is a resource that
[ "constructs with difficulty", "makes everything sanitary", "shines in light", "cools the air" ]
0A
After the wolf ate all the rabbits he survived on:
[ "water", "plants.", "fat", "luck" ]
2C
A bird makes its home in various places, such as
[ "groves of plants", "waterways", "city streets", "public parks" ]
0A
To identify the percent chance of a trait being passed down we need at least
[ "one box", "two boxes", "three boxes", "four boxes" ]
3D
A pile of iron will
[ "tug devices for locating directions", "give false locations to planes", "be a huge distraction", "cause ships to crash" ]
0A
The water in the bowl was gone before the water
[ "on the tray", "in the mug", "on the plate", "on the table" ]
1B
A side effect of having a Husky as a pet is that when she sheds
[ "the dog enjoys being washed out", "washing all the fur is easy", "it takes hours to vacuum all of the fur", "the fur is still attached to the skin" ]
2C
An example of feeling
[ "Water sitting in front of me", "My pants against my skin", "Plants in the sun", "The TV turned on" ]
1B
Some fields house incredible creatures such as
[ "large rabbits", "lions", "wolves", "mackerel" ]
0A
Which of these items must be combined with a river to produce power?
[ "chocolat", "ice", "snow", "concrete" ]
3D
You can let someone know you are at the door thanks to a
[ "lemonade", "cars", "grass.", "power plant" ]
3D
When being pursued by a lion
[ "a ram will leap", "a mouse will hide", "a cheetah will fight", "a giraffe will dash" ]
3D