Science Review for Final test (PAT) Grade 6

​More About Electricity

Multiple Choice

Material that can conduct electric current is called ____.

• electrical conductor

• electrical insulator

• magnetic

• non-magnetic

Multiple Choice

What is a switch's function in a circuit?

• to make the current hotter or colder

• turn on and off the electric current

• the pathway that current flows

• to add more power to the circuit

Multiple Choice

Why is electrical wiring usually made from copper?

• Because copper is shiny

• Because copper conducts electricity

• Because copper is not magnetic

• Because copper insulate electricity

Multiple Choice

This is the symbol for a _____?

• Lamp

• Water wheel

• Loudspeaker

• Motor

Multiple Choice

The symbol for this circuit is ____.

Multiple Choice

What type of circuit is shown in the picture?

• open circuit

• closed circuit

Multiple Choice

Which circuit will light the bulb brighter?

Multiple Select

There are some ways to make the bulb glow brighter in a circuit. They are ____.

Choose more than one answer.

• use longer wire

• use shorter wire

• use thicker wire

• add one battery

• use thinner wire

Multiple Choice

What type of forces is the boy most likely applying?

• Friction

• Gravity

• Pull

• Push

Multiple Choice

The picture shows balance force is....

Multiple Choice

__________ is the amount of substance in an object.

• point

• gravity

• weight

• mat

• mass

Multiple Choice

The unit of mass is _________ or __________________.

• centimetres (cm ) or meters ( m )

• newtons ( N )

• degrees or centigrade

• grams ( g ) or kilograms ( kg )

Multiple Choice

What is the name of the units that we measure force in?

• Einsteins 

• Newtons

• Kg

• Metres

Multiple Choice

Earth exerts a pulling force on all objects towards the ground . This force is called ________________________ force.

• Fire

• fall

• sea waves

• gravitational

Multiple Choice

Study the picture.

• She is pushed towards the surface of the Earth by the force of gravity.

• She is pushed towards the centre of the Earth by the force of gravity.

• She is pulled towards the surface of the Earth by the force of gravity.

• She is pulled towards the centre of the Earth by the force of gravity.

Multiple Choice

The ________________ the surface , the greater the friction.

• Smoother

• Bigger

• Rougher

• Higher

Multiple Choice

Because of the Earth's gravity, all objects have _____________________

• height

• pressure

• volume

• weight

Multiple Choice

_________________________ is a force that slows down moving objects in the air.

• Gravity

• Magnetic force

• Air resistance

• Electrical force.

Multiple Select

Friction is a force.

Which picture shows useful friction?

Choose 2 correct answers.

Multiple Select

Tick the two ways to reduce friction.

• Oil can reduce the friction between two surfaces

• Wheels are attached to objects to help them move more easily.

• Wings are attached to planes.

• Chargers are attached to mobile phones.

Multiple Select

To reduce the air resistance, some vehicles commonly are designed in streamlined shape. such as ____.

Choose more than one answer.

Fill in the Blank

Nina is measuring force.

What is this piece of equipment called?

Fill in the Blank

S

Fill in the Blank

When two objects rub together, what force do they produce?

Fill in the Blank

Two forces are acting on this parachutist.

Force B is called ....

Fill in the Blank

The picture shows two teams having a tug-of-war.

If Team A applies a total force of 100N and Team B applies a force of 850N, which team will be the winner?

Fill in the Blank

Class 5 tested the grip of different shoes of the same size. They put each shoe on a table and attached a spring balance to measure the force taken to move the shoe.

They recorded the force required to make the shoe move.

Which shoe had the best grip?

Fill in the Blank

Mass of a boy is 30 kg.

His weight on Earth is .... newton.

(acceleration of Earth gravity is 10 m/s²)