Physical Science Review Quiz

What happens in ALL chemical changes?

• Change in state of matter
• A new substance is formed
• Bubbles are produced
• An explosion

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Is sharpening a pencil a physical or chemical change?

• Physical 
• Chemical

A gas

• has a definite shape but no definite volume
• has a definite volume but no definite shape
• has fast-moving particles

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NGSS.MS-PS1-4

Melting

• liquid to solid
• solid to liquid
• solid to gas
• gas to liquid

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NGSS.MS-PS1-4

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The drops of water that appear on the outside of a glass of cold juice on a warm day are an example of?

• sublimation
• condensation
• evaporation

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What would cause a decrease in particle movement?

• decrease atoms
• increase in space between atoms
• decrease in temperature
• increase in mass

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The smallest particle of an element.

• Element

• Molecule

• Atom

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What is one way Neutrons are different from electrons?

• they both are negative

• neutrons have no charge, while electrons have a negative charge

• Both are in the nucleus( center of atom)

• Electrons are inside nucleus and neutrons are outside the nucleus.

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NGSS.MS-PS1-1

How many protons and electrons does this element have?

• 35

• 18

• 17

• 52

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How many neutrons does calcium have?

• 20

• 40

• 60

• 0

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