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Science Knowledge Competition

Total questions: 20

Worksheet time: 8mins

Name
Class
Date
1.

State the three Law´s of motion

a)

Isaac Newton

b)

Galileo Galilei

c)

Albert Eistein

2.

Instrument used to measure mass.

a)

Thermometer

b)

Balance

c)

Cylinder

3.

What Galaxy is the Earth In?

a)

Canis Major Dwarf

b)

Andromeda

c)

Milky Way

4.

Process by which plants make their own food.

a)

Cellular Respiration

b)

Photosynthesis

c)

Glucose

5.

Is the amount of mass per unit of volume.

a)

Milliliters

b)

Gravity

c)

Density

6.

Is a push or pull.

a)

Acceleration

b)

Force

c)

Motion

7.

Animals with backbone.

a)

Living organisms

b)

Invertebrates

c)

Vertebrates

8.

Is the law of Inertia.

a)

Second Newton´s Law

b)

First Newton´s Law

c)

Third Newton´s Law

9.

A car travels 10 m in 5 seconds. What is its velocity?

a)

2 m/s

b)

50m/s

c)

10 m/s

10.

In one meter are _______.

a)

1000 cm

b)

10 cm

c)

100 cm

11.

Melting is a ______.

a)

Chemical change

b)

Physical Change

12.

Transfer of energy from one object to another.

a)

Work

b)

Power

c)

Joules

13.

what kind of heat transfer is occurring when the sun warms the sand.

a)

Conduction

b)

Convection

c)

Radiation

14.

The heat from a hot liquid makes the cup itself hot.

a)

Conduction

b)

Radiation

c)

Convection

15.

Is the branch of physics that deals with thermal energy.

a)

Mechanics

b)

Optics

c)

Thermodynamics

16.

Device use to measure pressure.

a)

Thermometer

b)

Barometer

c)

Altimeter

17.

Is the force applied per unit of area.

a)

Friction

b)

Pressure

c)

Heat

18.

Is the transfer of thermal energy form one object to another.

a)

Waves

b)

Friction

c)

Heat

19.

Whales are___.

a)

Mammals

b)

Amphibians

c)

Fish

20.

Change of state solid to gas____.

a)

Evaporation

b)

Sublimation

c)

Condensation