The multiplying of object's mass by Earth's gravitational acceleration equals object's..............

• volume

• mass

• weight

• no correct answer

The weight of an object is measured in

• kilogram

• coulomb

• newton

• m/sec²

Tags

NGSS.MS-PS2-2

The idea of how the electromagnet works is to change .....................energy into .................... energy.

• mechanical - electric

• electric - magnetic

• electric - mechanical

• magnetic - mechanical

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-3

The weight of the object changes by changing its place on the Earth's surface.

• True

• False

The gravitational force of the Earth to the rocket increases as it moves away from it.

• True

• False

Tags

NGSS.MS-PS2-4

The ....................... is an effect that attempts to change the object state from being static to motion or vice versa.

• force

• chemicals

• Earth

• Sun

Tags

NGSS.MS-PS2-2

The apple falls down due to the effect of ....................

• electromagnetic force

• Earth's gravitational force

• weak nuclear force

• strong nuclear force

Tags

NGSS.MS-PS2-4

................. is the scientist who discovered the Earth's gravitational.

• Planck

• Newton

• Archimedes

• Coulomb

Tags

NGSS.MS-PS2-1

The electromagnet is used in making the ...................... .

• calculator

• electric bell

• microscope

• night vision system