Math
Math
Science
Science
100

1/4 + 3/4 = ?

4/4 or 1

100

2/3 - 2/3 = ?

0/3 or 0

100

Can electricity be dangerous? If so, what can you do to protect yourself from the dangers of electricity?

Yes; use outlets, keep fingers out of outlets, etc.

100

Is electricity heavy and hard to transport?

No

200

6/7 + 3/7 = ?

9/7

200

3/4 + 4/4 = ?

7/4

200

What is electricity, in your own words?

The flow of electrical energy

200

Soil absorbs _ and _ from the ground.

water & nutrients

300

200/300 - 67/300 = ?

133/300

300

6/7 x 3/2 = ?

18/14

300

What is the pigment that makes a leaf green called?

Chlorophyll

300

What is thermal energy, in your own words?

It is the energy in an object that controls its temperature.

400

1/5 x 3/4 = ?

3/20

400

3/7 x 6/2 = ?

18/14

400

What is a nonrenewable resource?

Something that cannot be replaced

400

Are energy from wind turbines harmful for the environment?

No

500

40/50 - 23/50 = ?

17/50

500

50/63 + 56/63

106/63

500

Does a conductor safely allow electricity to safely pass through it?

Yes

500

What is the energy we get from the Sun called?

Solar energy