Science Week 3 for Mrs. McMahon

What are the three forms of matter?

How do you describe a solid object?

What has definite volume, no definite shape and particles flow?

What has no definite shape or volume and fast moving particles?

What two forms of matter take the shape of their container?

Adding or subtracting ??? causes matter to change states.

Which property of matter describes a force that attracts or pulls towards as well as repels or pushes away?

On a magnet, whcih poles attract each other?

What is the term for materials that allow things to flow through them, like electricity or heat?

What objects are good conductors of heat, sound and electricity?

What is the term for materials that do NOT allow things to flow through them well?

Are wood, plastic, glass, and cotton conductors or insulators?

What must be present for sound to occur?

What term is used to describe a combination of two or more substances that are easily separated?

How do you describe the combination of substances where one is dissolved in another?

Why can't particles that have been dissolved be seen?

What happens to water molecules when heat is added?

What can you do to a solution to speed up the rate at which dissolving occurs?

When a new product is created in a solution, it doesn't have the same ???? as the original product?

When moving from the liquid phase to the gas phase, you point must a substance reach?

What is the boiling point?

What is the melting point of pure water?

What is the freezing point of pure water?

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