Science 7 First Semester Revision

What is this measuring instrument called?

• Bunsen Burner

• Pipette

• Measuring Cylinder

• Beaker

What does this Hazard Symbol mean?

• Corrosive

• Flammable

• Explosive

• Toxic

What does this Hazard Symbol mean?

• Flammable

• Oxidising

• Serious Health Hazard

• Corrosive

Plants create their own food through a process known as

• Protein synthesis

• Photosynthesis

• Autotrophic form of nutrition

When a solid becomes a liquid, the process is called

• Freezing

• Melting

• Condensation

• Evaporation

The energy from moving objects, is known as

• Potentail Energy

• Kinetic Energy

• Heat Energy

• Sound Energy

In science, Force is DEFINED as...

• A push or pull

• A hop, skip and jump

• A push, pull or twist

• What gives a Jedi his power

Which of the following is a contact force?

• Magnetic

• Friction

• Electrical

• Gravitational

Given this arrangement of magnets, in which case/s would the magnets REPEL each other?

• B only

• B and C

• A and C

• A only

Are the forces exerted by the cats balanced or unbalanced?

• Balanced

• Unbalanced