Living Systems
Geology Rocks and Fossils
Force and Motion
Light
Sound
100

Has real roots, stems and leaves

What are vascular plants

100

This type of rock hardens and cools after it is ejected from a volcano.

What is an Igneous rock?

100

The symbol is a + and produce positive charges

What is a proton?

100

This is know as the highest point of a wave.

What is the crest?

100

The is shared by both the light and sound unit.

What is a wavelength?

200

This cell creates the green substance as food in the plant. 

What is the chloroplast?

200

The rock cycle can change depending on its circumstances. 

What are Igneous, sedimentary, and metamorphic rocks?

200

The symbol is a - and negative charges.

What is an electron?

200

This is known as the lowest point on a wave

What is the trough?

200

These are compacted together. 

What is compression?

300

There are four different types of cells in this.

What is an animal cell?
300

This type of boundary can cause trenches in the ocean and pull away from each other.

What is a divergent boundary?

300

This allows the circuit to be complete.

What is a closed circuit?

300

The distance between two equal points, either a crest to a crest or a trough to a trough.

What is a wavelength?

300

The separating of wave lengths. 

What are rarefaction?

400

The animal cell has these four cells.

What is the nucleus, cell membrane, vacuole and cytoplasm? 

400

Things that you find on land and the ocean. 

What are mountains, valleys, and volcanos?

400

Rubber, glass and aluminum are examples of this.

What are insulators?

400

This allows some light to pass through but not all.

What is translucent?

400

The number of waves cycles that are completed within a second. 

What is a frequency?

500

The cell membrane allows this to happen.

What can come in or go out?

500

These are proof of living things that lived long ago and in certain areas. 

What are fossils?

500

This does not allow for a complete path. 

What is an open circuit?

500

We use this tool to separate the visible spectrum.

What is a prism?

500

The compression wavelength has another word.

What is longitudinal wave?