SCIENCE A
SCIENCE B
SCIENCE C
SCIENCE D
SCIENCE E
100

What is the smallest unit of matter?

What is atoms.

100

This is produced by vibrating matter.

What is sound?

100

An instrument used to measure mass

What is a balance scale?

100

This is the female part of flower

What is the pistil?

100

This process is most responsible for the formation of the Grand Canyon.

What is erosion by wind and water.

200

This material will allow electricity to flow between a battery and a light bulb.

What is a conductor.

200

This travels in a straight path until it hits an object.

What is light/ray?

200

Two objects rub together create

What is friction?

200

Electrical energy is converted to this when electric current flows through the metal filament of a light bulb.

What is heat and light energy.

200

The deepest part of the ocean

What is a trench?

300

The compound CO2 is...

What is Carbon dioxide.

300

This wave is how sound travels

What is a compression wave?

300

Most of Earth's water is located here.

What is the ocean.

300

A circuit has a light bulb and some copper wire.  What is missing?

What is a source/battery.

300

Shale is a sedimentary rock that can be metamorphed into slate by this.

What is heat and pressure.

400

What is the chemical formula for salt?

What is NaCl.

400

An instrument that uses sound echoes to measure underwater.

What is sonar?

400

Gravitional pull is repsonsible for...

What is high and low tides?

400

In a ceiling fan, electrical energy is converted into this.

What is mechanical energy.

400

Since organisms can be preserved in sedimentary rock, these are often found inside when broken.

What is fossils?

500

A mixture in which one substance dissolves in another is called___.

What is a solution?

500

This is what can happen to ray when it hits an object(4 answers)

What are transmit, absorb, reflect or refract.

500

This cannot be created nor destroyed

What is energy?

500

These break down dead organisms and recycle nutrients into the soil.

Decomposers.

500

The third planet from the sun

What is Earth.