Geology
Biology
Physics
Stars and Planets
Matter
100

This type of rock forms from compacted sediment

sedimentary

100

This is the name for a system of living and non-living things that interact

ecosystem

100

What is it called when hot objects give energy to colder objects

energy transfer

100

What is the reason for night and day on Earth?

Earth's Rotation

100

What is the smallest bit of matter called?

Atom

200

This type of rock forms from cooling lava

igneous

200

When the an organism has more energy storage molecules, the what will happen to it's population?

increase

200

What is the average kinetic energy of something?

Temperature

200

What is the reason for the different constellations we see during the different seasons.

Earth's revolutions around the sun

200

When you put many atoms together they form a __________.

Molecule

300

This process forms sediment over time from wind, water, and glacial movement

erosion

300

When the moon jellies competition, the fish, increase in population, what will happen to their population?

decrease

300

What would happen if you left a hot object and a cold object together for a long period of time.

They would reach equilibrium

300

Why can we only see the stars at night?

Because we face away from the sun (Which is too bright)

300

Matter and molecules have different ____________ such as size, weight, color, etc...

properties

400

This type of plate boundary forms mid-ocean ridges

divergent

400

This is the name for when plants use the sun's energy to convert CO2 and water into glucose.

photosynthesis

400

Which has greater total kinetic energy, a glacier or a cup of hot water.

glacier

400
How long does it take for the moon to go through it's different phases?

About a month (28 days)

400

Why does sugar dissolve into water.

Their molecules are attracted

500

This type of plate boundary forms trenches

convergent

500

This is the name for when plants break down their ESMs into energy, water, and oxygen.

cellular respiration

500

What is the name for the temperature where there is no movement of molecules.

Absolute Zero

500

Why are there different phases of the moon? (Why does it look different sometimes?)

Because we see the moon from different angles (moon revolves around Earth)

500

What is the name of the ingredient that can make two substances that are not attracted to each other, dissolve. (oil and vinegar)

emulsifier