Earth
Matter
Biotic and spheres
Changes
Biotic and Abiotic and weather
100

How many "spheres" are there?

4

100

What changes a liquid to a solid?

Coldness

100

Yes or no? Minerals are biotic.

No.

100

Yes or No? Ice breaking is a chemical change.

No.

100

Is soil abiotic or biotic?

Abiotic.

200

What is the third planet from the sun?

Earth

200

What makes up matter?

Molecules

200

What are the three phases of matter?

Liquid, solid, gas

200

What is a system?

A set of things working together.

200

Are plants abiotic or biotic?

Biotic.

300

What place does Earth come in size wise, in the solar system?

The fifth largest planet.

300

What is matter?

Anything that takes up space and can be weighed.

300

What are the main resources of matter?

 Air, water, rocks, and even people.

300

Will dry ice mixed with carbon dioxide gas create a chemical reaction or chemical change?

Chemical reaction

300

Can water stay liquid below zero degrees Celsius?

Yes, water can stay liquid below zero degrees Celsius

400

How Are Craters Formed?

By the impact of a meteorite, volcanic activity, or an explosion.

400

In what case is matter opaque?

If the light wave is absorbed or if it is reflected by the object.

400

Which statement correctly describes the volume and shape of a gas?

The volume and shape of the gas are both determined by its container.

400

Why is mass conserved in chemical reactions?

No new atoms have entered or left the system so the mass is conserved.

400

Can water stay liquid below 32 degrees fahrenheit?

No. If you cool water to below 32 degrees Fahrenheit, even just a little bit, it will turn into ice.

500

Diamond can indeed actually be set on fire since it is made of carbon.

Diamond can indeed actually be set on fire since it is made of carbon.

500

What does sublimation mean?

To change the form of something, but not the essence.

500

How does ice change directly from ice to gas?

Sublimation.

500

Is baking a cake a chemical or physical change?

Chemical change.

500

What is the process of rain?

Evaporation, condensation, precipitation.