What is the Law of Conservation of Matter?

• The amount of matter stays the same, even when matter changes form.

• Matter can magically appear or disappear.

• Matter can only change from solid to liquid.

• Matter cannot be dissolved in water.

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NGSS.MS-PS1-5

What are the three main forms of matter?

• Solid, liquid, and gas

• Solid, liquid, and plasma

• Solid, liquid, and energy

• Solid, liquid, and air

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NGSS.MS-PS1-4

What happens when a substance dissolves?

• The substance changes form.

• The substance disappears completely.

• The substance turns into a gas.

• The substance turns into a solid.

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NGSS.MS-PS1-2

What happens to the mass of materials before and after an experiment?

• The mass remains the same.

• The mass decreases.

• The mass increases.

• The mass becomes zero.

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

What happens to matter when it changes form?

• It is not actually destroyed.

• It disappears completely.

• It turns into energy.

• It turns into a different type of matter.

Tags

NGSS.MS-PS1-5

What happens when something burns up?

• The matter turns into gases.

• The matter disappears completely.

• The matter turns into a liquid.

• The matter turns into a solid.

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NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

What causes baked treats to expand?

• Expanding air bubbles

• Adding more matter

• Turning into a gas

• Turning into a liquid

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NGSS.MS-PS3-4

What does burning a candle turn the wax into?

• Carbon dioxide and water

• Oxygen and nitrogen

• Hydrogen and helium

• Methane and ethane

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NGSS.MS-PS1-2

NGSS.MS-PS1-5