4 th grade chapter #8 test. the continuous flow of electric charges a.electric circuit b.conductor...

4th Grade Chapter #8

Test

The continuous flow of electric charges

a. Electric circuitb. Conductorc. Parallel circuitd. Electric chargese. Insulatorf. Static electricityg. Electric currenth. Watti. Batteryj. Series circuit

A built-up electric charge on an object or material

a. Electric circuitb. Conductorc. Parallel circuitd. Electric chargese. Insulatorf. Static electricityg. Electric currenth. Watti. Batteryj. Series circuit

The pathway that electric current follows

a. Electric circuitb. Conductorc. Parallel circuitd. Electric chargese. Insulatorf. Static electricityg. Electric currenth. Watti. Batteryj. Series circuit

Units of electricity carried on tiny particles

a. Electric circuitb. Conductorc. Parallel circuitd. Electric chargese. Insulatorf. Static electricityg. Electric currenth. Watti. Batteryj. Series circuit

A device that converts chemical energy into electrical energy

a. Electric circuitb. Conductorc. Parallel circuitd. Electric chargese. Insulatorf. Static electricityg. Electric currenth. Watti. Batteryj. Series circuit

A material through which negatively charged particles flow easily

a. Electric circuitb. Conductorc. Parallel circuitd. Electric chargese. Insulatorf. Static electricityg. Electric currenth. Watti. Batteryj. Series circuit

A material that electric charges do not flow through easily

a. Electric circuitb. Conductorc. Parallel circuitd. Electric chargese. Insulatorf. Static electricityg. Electric currenth. Watti. Batteryj. Series circuit

An arrangement of parts so that electric current passes along a

single pathwaya. Electric circuitb. Conductorc. Parallel circuitd. Electric chargese. Insulatorf. Static electricityg. Electric currenth. Watti. Batteryj. Series circuit

An arrangement of party so that electric current passes along more

than one pathwaya. Electric circuitb. Conductorc. Parallel circuitd. Electric chargese. Insulatorf. Static electricityg. Electric currenth. Watti. Batteryj. Series circuit

A unit of measure for electrical power

a. Electric circuitb. Conductorc. Parallel circuitd. Electric chargese. Insulatorf. Static electricityg. Electric currenth. Watti. Batteryj. Series circuit

What does the illustration show?

a. A watt

b. A series circuit

c. A parallel circuit

d. An insulator

Which objects will attract each other?

a. A neutral object and a neutral object

b. A neutral object and a negative object

c. A positive object and a neutral object

d. A positive object and a negative object

Which is true about a neutral object?

a. It has equal numbers of positive charges and negative charges.

b. It has not positive or negative charges

c. It has more positive charges than negative charges

d. It has more negative charges than positive charges

Which objects change electrical energy in to thermal energy and

motion?a. A television and radio

b. A hair dryer and television

c. A radio and hair dryer

d. A hair dryer and clothes dryer

Which bar graph represents the data in the table?

What is an electric charge in matter?

a. A unit of electricity

b. Energy carried by objects

c. Energy carried by insulators

d. A special kind of atom

What is an electric circuit?

a. An electric battery

b. An electric light bulb that is turned on

c. A pathway that electric current follows

d. A unit for measuring electricity

What are the two types of electric charges?

a. High and low

b. Solid and liquid

c. Elements and compounds

d. Positive and negative

Objects with the same electric charge

a. Repel each other

b. Attract each other

c. Are called insulators

d. Are called conductors

What is static electricity?

a. A high voltage carrier

b. A positive charge

c. A negative charge

d. Built up electric charge on an object

What is an electric current?

a. An electric circuit with all lights on

b. An electric circuit with continuity

c. Static electricity

d. A continuous flow of electric charge

Which material conducts electricity?

a. Copper wire

b. Cork

c. Rubber

d. wood

What causes a balloon to stick to a wall with static charge?

a. Positive and negative charges repel

b. Two negative charges attract

c. Two positive charges attract

d. Positive and negative charges attract