Volcanoes
Chromosomes
How our eyes work
Energy Transformation
Forces & motion
100

A type of volcano that has basaltic rock.

Stratovolcano, shield volcano, fissure vent.

100

The molecule, found in chromosomes, carries genetic code.

DNA

100

What is called when people see colors differently. 

Colorblindness

100

What type of energy does food give your body?

Chemical energy

100

This force pulls objects towards earth

Gravity

200

This volcano is known for its broad sloping sides, and fluid basaltic lava.

Shield Volcano

200

Humans typically have this number of chromosomes in each of their body cells.

46

200

What causes colorblindness?

Color frequency

200

What energy change occurs when rub your hands together.

Mechanical energy to thermal energy

200

This force slows down a moving object when it rubs against a surface

friction

300

Molten rock when it is still in the Earth's crust.

Magma

300
The number of chromosome pairs in each typical human body cell.

23

300

The eye cells that see color.

Rod cells

300

What energy transformation occurs when a battery powers a toy car?

Chemical energy to mechanical energy

300

What do balanced forces do to a moving object 

Keep it moving at the same speed in the same direction

400

Volcano with steep sides and a crater at the top.

Caldera

400

The chromosome that females have two of and males have one of.

X chromosome

400

The eye cells that see black and white.

Cone cells

400

What energy transformation occurs when a roller coaster goes down a hill?

Potential energy to kinetic energy

400

When the net forces acting on an object are unequal.

Unbalanced forces

500

Hot, glowing, rock and ash emitted during volcanic eruption.

Tephra

500

Down syndrome is caused by having one extra of this chromosome.

Chromosome 21

500

The nerve that sends eye signals to the brain.

Optic nerve

500

Explain the transformation in energy in a hydroelectric dam.

Potential energy to kinetic energy to mechanical energy to electrical energy

500

What is Newton's third law?

For every action, there is an equal and opposite reaction.