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Food And Energy
Test Description: Grades 6-8 Life Science
Instructions: Answer all questions to get your test result.
1) __ any substance that contains the matter energy that living things need to grow survive.
A
Cells are
B
Sunlight is
C
Elements are
D
Food is
2) ___ are some types of nutrients found in food.
A
proteins
B
sugars carbohydrates
C
fats
D
all of these
3) The energy in all food originally comes from ___.
A
The Sun
B
Earth's core
C
all of these
D
Ocean currents
4) Energy ___ the living things in ecosystems.
A
flows through
B
stays still
C
does not exist in
D
is recycled over over again in
5) All energy from the Sun ___.
A
will be used over over again
B
stays in ecosystems forever
C
is eventually lost as heat back to space
D
is reflected away from Earth
6) Atoms of carbon, hydrogen, oxygen, nitrogen ___.
A
flow through living things - then are lost to space
B
are very rare in living things
C
all of these
D
are recycled to be used over over again in living things
7) A ___ is a simple diagram that shows a single path of matter energy being passed from one living thing to another.
A
none of these
B
food chain
C
food web
D
energy pyramid
8) A ___ is a complex diagram that shows several intersection food chains.
A
energy pyramid
B
food web
C
food chain
D
none of these
9) The arrows on food chains food webs point towards ___.
A
the organism being eaten
B
the organism that is doing the eating
C
the organism making its own food
D
all of these
10) A ___ is any organism that makes its own food.
A
producer
B
consumer
C
decomposer
D
none of these
11) Producers are mostly ___.
A
animals
B
protists
C
plants
D
bacteria and fungi
12) The first link in a food chain is always ___.
A
none of these
B
a decomposer
C
a consumer
D
a producer
13) Producers are the ___ of all food webs and food chains.
A
top
B
all of these
C
base
D
middle
14) A ___ is any organism that gets its food by eating other organisms.
A
producer
B
decomposer
C
consumer
D
all of these
15) Producers make their own food using the process of ___.
A
germination
B
transpiration
C
pollination
D
photosynthesis
16) Consumers are often ___.
A
protists
B
plants
C
bacteria and fungi
D
animals
17) A ___ is a type of consumer that only eats plants.
A
carnivore
B
omnivore
C
herbivore
D
detritivore
18) A ___ is a type of consumer that only eats animals.
A
herbivore
B
omnivore
C
detritivore
D
carnivore
19) A ___ is a type of consumer that eats both plants animals.
A
detritivore
B
herbivore
C
omnivore
D
carnivore
20) A ___ is any organism that gets its food by breaking down the remains of dead plants animals.
A
producer
B
decomposer
C
none of these
D
consumer
*select an answer for all questions
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