Science 3-T3_Remedial class

Multiple Choice

What happens when two north poles of a magnet are placed together?

• they repel
• they attract
• they cancel each other out
• the strength of the magnet is doubled

Multiple Choice

A north pole and a south pole will attract.

• True
• False

Multiple Choice

What happens when the opposite poles of 2 magnets come close together?

• They push away.
• They get bigger.
• They pull together.
• They disappear.

Multiple Choice

The two poles of a magnet are called ...

• East and West

• North and North

• North and South

• South and South

Multiple Choice

What do magnets stick to?

• copper
• wood
• iron
• plastic

Multiple Choice

non-magnetic material is such as................

• paper clips

• glass cups

• scissors

Multiple Choice

Aluminium body of aeroplane

• magnetic

• non magnetic

Multiple Choice

The rougher the surface, the faster an object will travel over the surface.

• True
• False

Multiple Choice

On which surface will a toy car travel the furthest?

• Carpet
• Polished Wood
• Ice

Multiple Choice

If you kick a ball, what stops the ball?

• the grass

• sand

• your foot

• friction

Multiple Choice

Rougher surfaces have ...

• greater friction
• less friction
• the same level of friction

Multiple Choice

Without friction a toy car would ----

• keep going and going.

• stop right away.

• stay at rest all the time.

Multiple Select

Sand, gravel and rocks can be used to filter dirty water.

• True

• False

Multiple Choice

Which of these techniques separates an insoluble solid from its mixture with water?

• Distillation

• Filtration

• Threshing

• Winnowing

Multiple Choice

The part of the mixture that passes through the filter paper is called the

• residue

• filtrate

• suspension

Multiple Choice

I am left behind in the filter paper ]. What Am I?

• Filtrate

• Solution

• Residue

Multiple Choice

During the purification process, filtration separates the

• Solid purities

• Solid impurities

Multiple Choice

Can you separate salt from water using filtration?

• yes
• no

Multiple Choice

Sieving is the process of separating mixtures with different size particles.

• YES

• NO

Multiple Choice

The hardened remains of a living thing that died long ago.

• fossil

• extinct

• endangered

• minerals

Multiple Choice

Plants can also form fossils

• True

• False

Multiple Choice

Describes a group of living things that are no longer living.

• fossil

• extinct

• endangered

• dinosaur

Multiple Choice

People who study fossils are called ____.

• meterologists
• fossilologists
• paleontologists
• fossil hunters

Multiple Choice

Which animal part would most likely form a fossil?

• Muscle 
• Fur
• Lung
• Bone 

Multiple Choice

A Paleontologist finds a fossil of a fish on top of a mountain. She can infer that the area was once

• a desert

• underwater

• much colder

• much warmer

Multiple Choice

Where are the oldest fossils found?

• top layers of Earth

• Middle layers

• Deepest layers of Earth

Multiple Choice

What is a fossil?

• Living animal or plant

• Remains of dead animals or plants

• Young animals or plants

Multiple Choice

What is a fossil dig?

• The places where scientists dig for fossils.

• A museum

• The environment

Multiple Choice

Where did this animal live when it was alive?

• Desert

• Mountain

• Ocean