Physical Science Review

Select the element that is a metal

• O

• Ca

• F

• Cl

Which element is an excellent conductor of heat and electricity?

• Cu

• C

• He

• Ne

Metals are

• poor conductors of heat and electricity

• great conductors of heat and electricity

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NGSS.MS-PS3-3

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Nonmetals are

• poor conductors of heat and electricity

• great conductors of heat and electricity

What is the result of a chemical reaction between vinegar and baking soda?

• Water

• Carbon dioxide gas

• Oxygen gas

• Hydrogen gas

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NGSS.MS-PS1-2

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What is the main difference between a chemical change and a physical change?

• Chemical changes are reversible, physical changes are not

• Physical changes create new substances, chemical changes do not

• Chemical changes create new substances, physical changes do not

• Physical changes involve energy, chemical changes do not

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NGSS.MS-PS1-1

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Elements found along the steplike like are referred to as

• nonmetals

• metals

• metalloids

Select the element that is a nonmetal

• N

• Cu

• Ni

• Na

This table shows the specific heat of four substances. If each substance is exposed to the same amount of energy for one minute, which substance will get the hottest?

• lead

• glass

• iron

• ice

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NGSS.MS-PS1-4

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A beaker with 100mL of water is placed on a hot plate and heated. The water boils at 100 degrees C. At what temperature would 90mL of water boil?

• 10 degrees C

• 100 degrees C

• 90 degrees C

• 110 degrees C

Tags

NGSS.MS-PS1-4