Phase Changes Lesson

Phase Changes

Change your phase, change the WORLD​

What is the definition and explanation of melting?

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MELTING

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Multiple Choice

What are our 3 states of matter?

• Solid, Liquid and Gas

• Solid Gas and Plasma

• Plasma, Maryland and Virginia

Multiple Choice

What is the definition and explanation of melting?

• When something that is a solid becomes a liquid by adding cold

• When something that is solid becomes a liquid by adding heat

• When something that is liquid becomes a gas by adding heat

Multiple Choice

2. A change of state from a liquid to a solid is called....

• Melting
• Freezing
• Evaporation

Multiple Choice

What is the definition of freezing?

• When the solid form of matter is cooled enough and changes to a gas

• When the liquid form of matter is cooled enough and changes to a solid

• When the soild form of matter changes directly to a gas

Multiple Choice

What can be seen once in a minute, twice in a moment, and never in a thousand years

• A thought

• The letter O

• The letter M