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Matter And Energy
Test Description: Practice Test
Instructions: Answer all questions to get your test result.
1) All producers...
A
are small.
B
make their own food.
C
grow in small numbers.
D
get the energy they need from consumers.
2) _____, like earthworms, break down the remains of dead organisms and return nutrients back to the soil.
A
decomposers
B
seed dispersers
C
scavengers
D
producers
3) Which organism is a consumer?
A
bear
B
river
C
flower
D
tree
4) What is a way organisms use the Sun's energy?
A
Birds use the Sun's energy to make their own food.
B
Plants use the Sun's energy to reproduce.
C
Animals use the Sun's energy for one of life's activities.
D
Plants use the Sun's energy to make their own food.
5) Which statement is true?
A
Producers depend on consumers.
B
Plants and animals depend on sunlight.
C
Only consumers depend on sunlight.
D
Only producers depend on sunlight.
6) Mrs. Wright sets up the above aquarium in her art class. She has water, a large rock, a turtle, algae, and small water plants. There is a lamp clipped to the top of the aquarium. Which part models the Sun?
A
lamp
B
water
C
rock
D
turtles
7) How do consumers, like bears, gain energy?
A
They make their own food.
B
They eat the sun.
C
They eat only non-living things like water and air.
D
They eat producers and other consumers.
8) How do some flowering plants depend on bees?
A
Bees disperse seeds from plants to areas where new plants can grow.
B
Bees carry nutrient from plant to plant.
C
Bees scare predators away from plants.
D
Bees carry pollen from plant to plant.
9) Which organism is a decomposer?
A
tree
B
bird
C
mushroom
D
squirrel
10) In any ecosystem, producers fill the role of providing _____ for other organisms.
A
food
B
water
C
warm temperatures
D
danger
11) The air carrying seeds is an example of...
A
producers getting energy from consumers.
B
seed dispersal being helped by the wind.
C
organic matter being broken down by decomposers.
D
consumers getting energy from producers.
12) To _____ is to break down the remains of once living things into smaller and simpler materials.
A
pollinate
B
decay
C
reproduce
D
recycle
13) Without the Sun, which of Earth's organisms could NOT survive?
A
nearly all organisms
B
decomposers only
C
producers only
D
producers and consumers
14) Which two organisms get energy eating the remains of once living things?
A
decomposers and pollinators
B
producers and scavengers
C
producers and consumers
D
scavengers and decomposers
15) Which BEST describes the difference between a food chain and a food web?
A
A food web as scavengers and decomposers.
B
A food web has producers. A food chain has comsumers.
C
A food web has several overlapping food chains.
16) Which is the TRUE statement?
A
Producers eat other producers.
B
Consumers eat other consumers.
C
Consumers make their own food from the energy they get from the Sun.
D
Producers eat consumers.
*select an answer for all questions
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