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