Science QSE 2

Question 1

These items are all insulators: styrofoam, erasers, and rubber

Accepted Answer

True

Question 2

How do you know the thermometer shows a hot temperature?

Accepted Answer

the red mercury is high

Question 3

A ________ circuit makes the light turn on.

Accepted Answer

closed

Question 4

Wood, glass, plastic and rubber are all...?

Accepted Answer

Insulators

Question 5

Which material is the best conductor of heat energy?

Accepted Answer

metal

Question 6

A pathway that allows electrical energy to flow is called:

Accepted Answer

a circuit

Question 7

Which of the following statements is true about circuits?

Accepted Answer

it must have a power source

Question 8

A winter coat acts as...

Accepted Answer

an insulator to keep us warm

Question 9

If you were a dog, what do you need to keep insulated?

Accepted Answer

thick fur

Question 10

How do you know the circuit is closed?

Accepted Answer

the light bulb is on

Question 11

Which of the following choices are not magnetic?

Accepted Answer

golf ball and ping pong ball

Question 12

Which of the following produces mechanical and thermal energy?

Accepted Answer

toaster

Question 13

A TV produces which type of energy?

Accepted Answer

light and sound

Question 14

The following are electrical insulators: eraser, paper bookmark, plastic binder

Accepted Answer

True

Question 15

Which one of these is not magnetic?

Accepted Answer

plastic spoon

Questions 15