We get chemical energy from the food it eats. What happens to this energy?

it is transformed into mechanical energy once we move

Which of these is a learned behavior?

a dog wagging its tail when it sees its owner

What happens during photosynthesis?

oxygen is produced and released into the air

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SC Pass Review 6th Grade

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Questions 18

Answers

1
What classification level contains all the different animals with a backbone?
kingdom
order
phylum
class
2
What form of energy do green plants need for photosynthesis?
solar
mechanical
chemical
electrical
3
Which animal behavior is a response to changing seasons?
storing food for the winter
blinking to protect the eyes
changing from warm-blooded to cold-blooded
reproducing asexually
4
An animal without a backbone is ______________.
a reptile
an invertabrate
a vertabrate
an amphibian
5
A seesaw is an example of which simple machine?
screw
wheel and axle
lever
wedge
6
Why is hunger important for an animal's survival?
it tells the animal to eat
it reduces the need for seasonal migration
it uses energy that is stored as fat
it prevents the animal from falling asleep
7
Most of the energy on Earth originally comes from _____________.
Earth's core
burning fossil fuels
the sun
generators
8
Which of these changes electrical energy into sound energy?
doorbell
generator
conductor
battery
9
We get chemical energy from the food it eats. What happens to this energy?
it is changed from kinetic to potential energy
it is transformed into mechanical energy once we move
it is recycled as solar energy
it is destroyed
10
What is the main cause of land and sea breezes?
global wind belts
cold fronts
convection currents
climate zones
11
What kind of cloud touches the ground?
cumulus
fog
stratus
cirrus
12
Which of these is a learned behavior?
a fish swimming
a bear eating fish
a dog wagging its tail when it sees its owner
a groundhog hibernating
13
What happens during photosynthesis?
plants lose water through their leaves
sugar in cells is changed into energy
a seed forms and a new plant grows
oxygen is produced and released into the air
14
Which is an example of sexual reproduction?
a flower produces seeds
roots grow from a stem cutting
a strawberry plant sends out runners
a potato grows buds
15
A flock of geese fly south in the fall. Which behavior are the geese using to survive?
migration
mimicry
camouflage
hibernation
16
In which part of a flower do seeds develop?
stamen
ovary
pollen
petal
17
Which is evidence that work was done on an object?
energy is used
something moves
mass increases
force is applied
18
Which animal behavior is a response to increasing air temperature?
migration
shivering
hibernation
panting

SC Pass Review 6th Grade Flashcards | StudBud