Chemical and Physical Changes

Front

Ice melting

Back

Physical Change

Front

Classify: Wood burned in a fireplace

Back

Chemical Change

Front

Classify: Cake batter baked in an oven
Options: Chemical Change, Physical Change

Back

Chemical Change

Front

Boiling water: Chemical Change or Physical Change?

Back

Physical Change

Front

During ____________, _____________ convert radiant energy into the chemical energy in sugar molecules.

Back

photosynthesis, producers

Front

How can energy be transferred from one organism to another?

Back

The energy stored in the molecules of one organism is transferred to another organism.

Front

What is the first source of energy for all food webs?

Back

Sunlight

Front

What are the two types of Mechanical Energy? (ME)

Back

Kinetic and Potential Energy

Front

Mechanical Energy

Back

Energy produced by a machine or moving part.

Front

Which type of digestion breaks food into simpler nutrients that can be used by the cells?

Back

Chemical