Quiz 1 Revision

Which of the following is an example of a chemical change?

• water freezes to form ice

• sugar dissolves in water

• gasoline burns in a car engine

• a piece of metal expands when it is heated

A change in the shape of an object is an example of _________________.

• a chemical change

• energy

• an endothermic change

• a physical change

Which of the following is an example of a chemical change?

• rusting of a bicycle
• painting a house
• washing a dog
• tearing up a newspaper

Which one shows that a chemical reaction has occurred?

• dissolving

• melting

• formation of a gas

• bending

a copper penny turning greenish after a few years.

• Chemical Change
• Physical Change

In a ___________change, a substance changes into a different substance.

• Physical
• Chemical

This part of the Earth System includes all living things, including plants and animals.

• Geosphere

• Atmosphere

• Hydrosphere

• Biosphere

Mount Everest is a part of ________________

• Geosphere

• Atmosphere

• Hydrosphere

• Biosphere

A monkey is a part of _________

• Geosphere

• Atmosphere

• Hydrosphere

• Biosphere

This picture best describes which interaction?

• Biosphere-Hydrosphere

• Biosphere-Geosphere

• Geosphere-Hydrosphere

• Geosphere-Atmosphere