How many "spheres" are there?
4
What changes a liquid to a solid?
Coldness
Yes or no? Minerals are biotic.
No.
Yes or No? Ice breaking is a chemical change.
No.
Is soil abiotic or biotic?
Abiotic.
What is the third planet from the sun?
Earth
What makes up matter?
Molecules
What are the three phases of matter?
Liquid, solid, gas
What is a system?
A set of things working together.
Are plants abiotic or biotic?
Biotic.
What place does Earth come in size wise, in the solar system?
The fifth largest planet.
What is matter?
Anything that takes up space and can be weighed.
What are the main resources of matter?
Air, water, rocks, and even people.
Will dry ice mixed with carbon dioxide gas create a chemical reaction or chemical change?
Chemical reaction
Can water stay liquid below zero degrees Celsius?
Yes, water can stay liquid below zero degrees Celsius
How Are Craters Formed?
By the impact of a meteorite, volcanic activity, or an explosion.
In what case is matter opaque?
If the light wave is absorbed or if it is reflected by the object.
Which statement correctly describes the volume and shape of a gas?
The volume and shape of the gas are both determined by its container.
Why is mass conserved in chemical reactions?
No new atoms have entered or left the system so the mass is conserved.
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.
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.
What does sublimation mean?
To change the form of something, but not the essence.
How does ice change directly from ice to gas?
Sublimation.
Is baking a cake a chemical or physical change?
Chemical change.
What is the process of rain?
Evaporation, condensation, precipitation.