Level 1
Sounds are made when objects_________.
vibrate
To digest means
to break down food so it can be used by the body.
A producer is
A plant that creates it's own energy.
The arrow in a food chain represents
the direction of the energy flow.
It is a part of a plant that grows above the ground and from which leaves and flowers grow.
stem
Which type of matter are
you going to classify
“steam”?
gas
Which of the following materials can be used to make spectacle lenses?
Plastic or Glass
A consumer is
all animals.
__________ is the space around the magnet.
magnetic field
What do you call the process of making food by the plant?
Photosynthesis
__________ lets some light to pass through.
translucent
Tiny openings on a leaf that are found mainly on the underside of the leaves.
Stomata
Which one of the following travels the fastest?
Sound
Light
Electricity
Light
Which of the following are NOT matters?
winter and light
smoke and air
rain and snow
winter and light
When two magnets have the same poles facing each other they will?
repel
A____ is the change in Shape, Size, or form of matter.
Chemical Change
Physical change
Physical change
What is the main source of heat on Earth?
Sun
When solid gains heat and becomes liquid the process is called ________.
Melting
Which of the following is an example of a root?
Ginger
Potato
Turnip
Ginger
Who invented the light bulb?
Thomas Edison
Which names the change in form from a liquid to a gas?
Evaporation
Animals and humans need air to survive. Which of the following do they both need to breathe?
Oxygen
What happens if a solid object blocks a light?
Shadow
How does heat travel?
Heat travels from a hot place to a cold place.
Heat travels from a cold place to a warm place.
Heat travels in a straight line.
Heat travels from a hot place to a cold place.
What do you call the smallest unit of matter?
an atom