# Physics Revision

Year 8 Revision - Weight
1 / 25
Slide 1: Tekstslide
PhysicsLower Secondary (Key Stage 3)

In deze les zitten 25 slides, met interactieve quizzen en tekstslides.

Lesduur is: 20 min

## Onderdelen in deze les

Year 8 Revision - Weight

#### Slide 4 -Tekstslide

What is the unit of weight?
A
Joules
B
Kilogram
C
Newtons
D
Metres

#### Slide 5 -Quizvraag

What is the definition of weight?
A
The effect of gravity on mass
B
The amount of matter in an object
C
The amount of gravity in an object
D
The effect of mass on gravity

#### Slide 6 -Quizvraag

The quantity of matter in an object.
A
Mass
B
Weight

#### Slide 7 -Quizvraag

Is measured with Newtonmeter.

A
Mass
B
Weight

#### Slide 8 -Quizvraag

Will change on different planets/moons.
A
Mass
B
Weight

Is a force
A
Mass
B
Weight

#### Slide 10 -Quizvraag

Is measured in kilograms.
A
Mass
B
Weight

#### Slide 11 -Quizvraag

Would be the same on Mars.
A
Mass
B
Weight

#### Slide 12 -Quizvraag

How could I change my mass? How could I change my weight?

#### Slide 17 -Tekstslide

How would the moon's gravitational field strength compare to the Earth's?

#### Slide 18 -Open vraag

What equation links gravitational field strength, mass and weight?

#### Slide 19 -Open vraag

Which of the following statements are correct?
A
The bigger the object, the smaller the gravitational field
B
The bigger the object, the bigger the gravitational field
C
Weight is directly proportional to mass
D
Weight is inversely proportional to mass

#### Slide 20 -Quizvraag

Calculate the weight on an object that has a mass of 10 kg, assuming 9.8 N/kg

#### Slide 21 -Open vraag

Find the mass of a child on Earth with a weight of 400N. (g = 10 N/kg)?

#### Slide 22 -Open vraag

Particle Model of Matter
States of Matter

#### Slide 23 -Tekstslide

Solid
Liquid
Gas
Match the diagrams with the correct description.

#### Slide 24 -Sleepvraag

Are these physical changes or chemical reactions?
Physical change
Chemical reaction
Melting butter
Dissolving salt in water
Burning a bonfire
Freezing water