Science QUIZ

what is force?

• a movement or push or pull

• changing speed

how many forms of energy are there?

• 4

• 5

• 6

• 7

who discovered gravity

what is solar energy?

• the energy we get from the sun

• the energy we get from the wind

what is machine

• a tool or device

• complex device

what is energy

is solar energy never ends and why?

• yes, solar energy is a never-ending device because it has

  eco friendly

• no, it will pollute our surroundings

can force change the direction of speed?

• yes

• no

A force that tries to stop a moving object is known as?

• Gravitational force

• Force of friction

• Mechanical force

• Electrical force

The energy used to turn the blades of a windmill is called_____________

• solar energy

• water energy

• wind energy

• muscular energy

Tags

NGSS.MS-PS2-1