Matter And Energy Question Preview (ID: 46867)
Practice Test.
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All producers...
a) are small.
b) make their own food.
c) grow in small numbers.
d) get the energy they need from consumers.
_____, like earthworms, break down the remains of dead organisms and return nutrients back to the soil.
a) producers
b) scavengers
c) decomposers
d) seed dispersers
Which organism is a consumer?
a) flower
b) tree
c) river
d) bear
What is a way organisms use the Sun's energy?
a) Animals use the Sun's energy for one of life's activities.
b) Birds use the Sun's energy to make their own food.
c) Plants use the Sun's energy to reproduce.
d) Plants use the Sun's energy to make their own food.
Which statement is true?
a) Plants and animals depend on sunlight.
b) Producers depend on consumers.
c) Only consumers depend on sunlight.
d) Only producers depend on sunlight.
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) water
b) rock
c) turtles
d) lamp
How do consumers, like bears, gain energy?
a) They eat producers and other consumers.
b) They eat only non-living things like water and air.
c) They make their own food.
d) They eat the sun.
How do some flowering plants depend on bees?
a) Bees carry nutrient from plant to plant.
b) Bees carry pollen from plant to plant.
c) Bees disperse seeds from plants to areas where new plants can grow.
d) Bees scare predators away from plants.
Which organism is a decomposer?
a) bird
b) tree
c) mushroom
d) squirrel
In any ecosystem, producers fill the role of providing _____ for other organisms.
a) danger
b) food
c) warm temperatures
d) water
The air carrying seeds is an example of...
a) consumers getting energy from producers.
b) organic matter being broken down by decomposers.
c) producers getting energy from consumers.
d) seed dispersal being helped by the wind.
To _____ is to break down the remains of once living things into smaller and simpler materials.
a) decay
b) pollinate
c) recycle
d) reproduce
Without the Sun, which of Earth's organisms could NOT survive?
a) producers only
b) nearly all organisms
c) producers and consumers
d) decomposers only
Which two organisms get energy eating the remains of once living things?
a) producers and scavengers
b) scavengers and decomposers
c) decomposers and pollinators
d) producers and consumers
Which BEST describes the difference between a food chain and a food web?
a) A food web has several overlapping food chains.
b) A food web as scavengers and decomposers.
c) A food web has producers. A food chain has comsumers.
d)
Which is the TRUE statement?
a) Producers eat consumers.
b) Producers eat other producers.
c) Consumers eat other consumers.
d) Consumers make their own food from the energy they get from the Sun.
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