BARU
Ukuran huruf
Lembar kerjaReview - Energy , work &Simple machines
Total soal: 15
Worksheet time: 8mins
Which term is used to describe the energy that is stored
Potential energy
Kinetic energy
Mechanical energy
Chemical energy
Which term is used to describe the energy that is related to movement ?
Potential energy
Chemical energy
Kinetic energy
Mechanical energy
Potential energy + Kinetic energy = ......................
Electrical energy
Static energy
Chemical energy
Mechanical energy
What is the energy stored in a battery called ................
Chemical energy
Thermal energy
Light energy
Sound energy
Electro magnetic waves carry ................
Sound energy
Radiant energy
Thermal energy
Chemical energy
What is measured in Joules ?
Force
Work
Pressure
distance
..................... = Force X distance
Work
Pressure
Temperature
Energy
Unit of Force is ..........................
Meter
Kelvin
Joule
Newton
An athlete uses 200 Joules energy to throw a ball of 5 meters. What is the force applied to the ball ?
20 N
205 N
40 N
100 N
A push or pull is called .......................
Work
Force
Energy
Distance
There are ............. types of simple machines
6
5
8
4
What type of energy transformation occurs during photosynthesis in plants?
Radiant to chemical
Sound to chemical
Chemical to radiant
Radiant to electrial
....................... is formed when two or more simple machines combined together
Screw
Pulley
Lever
Complex machines
Identify the simple machine
Screw
Lever
Inclined plane
Pulley
Identify the simple machine.
Screw
Pulley
Lever
wedge
