static
circuits
transformations
renewable
Wild
100
What charge does an electron have?
negative
100
a circuit with one loop is called a _______________ circuit
series
100
what transformation of energy has happened when you use the TV
electrical to light, sound, heat
100

name a benefit of using solar energy

no pollution, almost always sun, cheap once it is assembled

100

round this number to the nearest unit

26.78

27

200
Everything is made up of tiny particles called _______
atoms
200
most Christmas lights are ____________ circuits
parallel
200

What transformation of energy has happened when you use a fan?

electrical to mechanical, and sound

200

what type of energy is made from moving water

hydroelectricity

200

what is a multiple of 10

????

300
negative charges repel ____________ charges
negative
300
one battery, one light and two wires makes a ________ circuit
series
300
What is mechanical energy
movement
300

Name three types of renewable energy

solar, wind, hydroelectricity

300

which number is in the hundred thousands column 2 456 789

4

400
static means ________
stay
400
Most electrical systems in a house are __________ circuits
Parallel
400

What energy transformation has happened when you use a flashlight

chemical energy transformed into electrical energy to light

400

What is a con of hydroelectricity

expensive to build a dam, floods land, can't be built just anywhere

400

round to the nearest tenth 3.562

3.6

500
Why does a balloon stick to the wall? Explain
balloon is negative wall is neutral negative balloon is attracted to positive charges in wall
500
Why do we prefer to use parallel circuits in our houses?
because if one thing doesn't work the rest will
500
Name the 4 types of energy that electrical energy can be transformed into ( the ones we studied)
light, sound, heat, mechanical
500

Which type of energy is better...renewable or nonrenewable and why

????

500

What is the mean?

4, 6, 3, 7

5

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