The distance in a straight line from crest to crest on a wave.
What is a wavelength?
100
This is any change of position.
What is motion?
100
Plants need this type of energy to grow. Without this type of energy, you could not see anything.
What is light?
100
Process plants use to make food.
What is photosynthesis?
100
Animals with backbones
What are vertebrates?
200
The measure of how high or low a sound is.
What is pitch?
200
The measure of an objects change of position during a unit of time. We often measure this when someone runs the 40-yard dash.
What is speed?
200
How light travels.
What is in straight lines?
200
To live, a plant needs these four things.
What is light, air, water, and nutrients?
200
A body part or behavior that helps an animal survive in its environment.
What is an adaptation?
300
The loudness or volume of a sound is shown by this.
What is amplitude?
300
Energy in motion. Think of speeding down a snowy slope.
What is kinetic energy.
300
When light bounces off an object. You might see one of these if you look over the side of a boat; you could see someone who looks very familiar to you.
What is a reflection?
300
Part of a plant that produces food.
What are leaves?
300
An animals color or pattern that helps it blend in with its environment.
What is camouflage?
400
Sounds are these things that you can't easily see, but you can hear. An object does this to make sounds.
What vibrations or vibrate?
400
This is energy at rest. Think of that moment at the top of the snowy hill before you slide down.
What is potential energy?
400
The bending of light when it moves from one kind of matter to another.
What is refraction?
400
Part of the plant that contains tubes to carry water and minerals from the roots and food from the leaves to all parts of the plant.
What is the stem?
400
The movement of a group of one type of animal from one region to another and back again.
What is migration?
500
The area in a soundwave where the air is pushed together.
What is a compression?
500
Any change in speed or direction of an objects motion. We experience this often in our cars or on our bicycles.
What is acceleration?
500
Three ways light can interact with objects. Examples: Our classroom windows, a foggy window, and the shades in our classroom.
What is opaque, translucent, and transparent?
500
A root that grows deep into soil to hold the plant in place. Smaller roots branch off from this root.