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4th Grade Unit 2 Sum
4th Grade Unit 2 Summative Review
Question | Answer |
---|---|
What type of matter expands to fill whatever space is available? | Gas |
As an object cools, the particles move _____________. | Slower |
A nail rusting. | Example of a chemical change. |
Ice cream melting. | A change of state; the particles in the ice cream are moving faster. |
What state of matter has no definite volume or shape? | Gas |
Skating | A common use for water in its solid state. |
A device that can produce water in its solid state. | A freezer. |
A measurement that tells you the amount of space a liquid takes up. | Volume. |
This type of change results in a different kind of matter. | Chemical change |
A twig is snapped in half and then burned on a fire. This is an example of: | A physical change followed by a chemical change. |
A window breaking. | Physical change |
Snow | The solid form of water. |