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What does an atom consist of?

• Solids, liquids, gasses
• Protons and solids
• Protons, neutrons, and electrons
• Nothing

What does the Conservation of Mass mean?

• Matter cannot be created or destroyed, only transformed.
• Matter cannot be transformed.
• You can only create as much matter as you destroy.

When matter changes appearance but remains the same substance, it has gone through a...

• physical change

• chemical change

Which of the following could indicate a chemical change? 

• All of the answers could indicate Chemical Change 
• a color change has occurred 
• bubbles appear 
• creation of one or more new chemical products 

Materials made by humans through chemically changing natural resources are called?

• Nonrenewable Resources

• Synthetic Materials

• Renewable Resources

Natural resources are?

• Resources that exist within the environment without humans having to intervene, or put them there.

• Resources that exist within the environment through due to human actions.

• Organic substrates found deep within the earth's lithosphere

Which of the following is NOT a natural resource?

• wood

• cotton

• oil

• plastic

• coal

What has to be true about an object for it to have kinetic energy?

• it must be moving

• it must be elevated

• it must be experiencing a net force

• it must be accelerating

What energy do you produce riding your bike? __________

• Sound Energy
• Mechanical Energy
• Light Energy
• Electrical Energy

When does an object have no kinetic energy?

• when it is at rest
• when it is moving very slowly
• when the only force that is acting on it is gravity
• when it has no electrical charge