There are 5 types of charges.

Look at the picture is it

Look at the picture is it

Look at the picture is it

This picture shows the force of

This picture shows the force of

The balloon takes _______ charges from the hair.

Electric current is the movement of electric chargers from one place to another.

Uncontrolled current is useful.

controlled current is useful.

Electric circuit is the path that a controlled electric current flows through.

Which is the source of energy

Which is the path of the electric charges

Open circuit is a Circuit with a broken path.

Closed circuit is a Circuit with no gaps or breaks.

A material that lets electricity pass through

it is called

A material that does NOT let

electricity pass through it is

called

Which of the following

materials is an electrical

conductor?

Which of the following

materials is an electrical

insulator?

Why is electrical wiring usually

covered with a layer of plastic?

Pure water is a conductor

graphite is

1. A small cell that grows into a new plant

__________ a plant that produces flowers with seeds

__________ produces cones

__________ a plant that does not produce flowers

All flowering plants have the same root, stem and leaves

Coniferous tress means

mosses reproduce by

Trees that losses its leaves in fall and winter

When you whisper you create a sound wave with

When you shout you make a

Sound happens when matter

High Or low pitch ?

High Or low pitch ?

Sound travels in

When you are far away from the sound source the sound is