7th Grade 2nd Term Exam

Match it! Select the correct answer from the pull down...Good luck!

When two birds are pulling on a worm and the worm moves toward the first bird, you know that the forces are ________.

A planet is discovered that is the same size as Earth and has the same gravitational acceleration, but has twice the mass. If you weigh 700 N on Earth, on the new planet you would weigh ____.

A metal spoon and a plastic spoon are placed in hot water. After a minute, the metal spoon feels hot and the plastic spoon feels warm. How is heat transfer different between the two spoons?

A space heater produces warm air in a room. Heat in the room moves with the warm currents from warmer areas to cooler areas. This is an example of _____?

The force that opposes motion is ______________.

Magnets and gravity are example of ____________ forces.

The heat from the sun reaches us by ___________?

A racing car has a mass of 1000 kg. It undergoes an acceleration of 4.00 m/s2. What is the net force acting on the car?