Science Unit

Simple machines have...

• a lots of parts

• a few parts

What is the name of this machine/tool?

• Pulley

• Inclined plane

• Lever

Scissors are ...

• Tools

• Simple machines

• Complex machines

Electrical energy, can produce changes in matter and can be transformed into...

• Storm clouds

• A battery

• another type of charge

• another type of energy

Tags

NGSS.MS-PS3-5

is something that doesn't allow an electrical current to pass through it.

• Insulating material

• Conductive material

• Chemical change

• Physical change

... are groups of elements that allow an electrical current to flow.

• Receptors

• Electrical charges

• Electrical currents

• Electrical circuits

An electrical current...

• is when energy is transformed into chemical reactions

• is when electricity circulates through certain solvents

• is the transfer of an electrical charge through objects

• is the static electricity

The effects of electricity are...

• Conductive and insulating materials

• Heat, light, chemical changes and magnetism

• By contact or at a distance

• Combustion and oxidisation

Tags

NGSS.MS-PS1-2

The components of a circuit are...

• Generators, switches, conducting cables and receptors

• Batteries, alternators and solar panels

• Renewable and non renewable

• Water solutions, gas mixtures and alloys

Tags

NGSS.MS-ETS1-1

In a circuit, an alternator is the ...

• Generator

• Receptor

• Conducting cable

• Switch