7th grade Science help

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1.
_______ is energy that flows from an object with a higher temperature to an object with a lower temperature. (1 point)

Heat
Radiation
Potential
Chemical

2.
The transfer of energy that occurs when molecules bump into one another is called _____. (1 point)

radiation
conduction
convection
condensation

3.
When Earth receives energy from the sun, _____. (1 point)

some is reflected back into space
some is absorbed by the atmosphere
some is absorbed by land and water on Earth's surface
all of the above


Thanks!!!
-Delilah :)

  • 7th grade Science help -

    1. a

    2. b

    3. d

  • 7th grade Science help -

    Thanks soooo much!!!

  • 7th grade Science help -

    number 1 is heat

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