Conductors and Insulators (TEKS 4.8.B) - Claudia Fossati | Biblioteka

1

Which form of matter has the ability to conduct electrical energy?

wood

plastic

rubber

copper

1

Why is it appropriate to use plastic or rubber as materials to cover electric plugs and outlets?

A. These forms of matter produce electrical energy.

B. These forms of matter produce light and heat energy.

C. These forms of matter are insulators of electrical energy.

D. These forms of matter are conductors of electrical energy.

1

Ginger wants to design a device that conducts thermal energy. She analyzes five objects to use in her device and classifies them in this table.Which objects are classified CORRECTLY in Ginger’s table? Select THREE correct answers.

1

Which materials are classified as insulators or conductors of electrical energy? Move each answer to the correct box to show which materials are insulators and which materials are conductors.

Drugi mogući odgovor:

foam

gold

aluminium

wood

ceramic

1

null The mug is too hot because stainless steel is a heatmaterial. Hiram could put a heatmaterial on the outside of the mug so his hand will not be too hot. The best material for Hiram to use on the outside of the mug isbecause it is heatand