Chemical and Physical Changes

Ice melting

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Wood burned in a fireplace

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Cake batter baked in an oven

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Boiling water

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

• chemosynthesis, consumers

• chemosynthesis, producers

• photosynthesis, producers

Tags

NGSS.MS-LS1-6

How can energy be transferred from one organism to another?

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

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

NGSS.MS-LS2-3

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

• Plants
• Sunlight
• Mineral in the soil
• Decomposers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

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

• Kinetic and Potential Energy
• Kinetic and Nuclear Energy
• Potential and Chemical Energy
• Thermal and Kinetic Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-4

Which statement best defines Mechanical Energy?

• Energy produced by a machine or moving part.

• Energy that is produced by an electrical current in a circuit.

• Energy from the sun.

• Energy that travels in waves due to vibrations.

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

• Chemical

• Mechanical