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5th Grade Unit 2 Sum
5th Grade Unit 2 Summative Review
Question | Answer |
---|---|
What is the definition of mass? | The amount of matter an object has. |
When do materials change their properties? | Chemical change. |
What are the characteristics of a gas? | Does not have a definite shape or volume; fills its container. |
When two materials mix evenly and do not settle, is it a mixture or a solution? | Solution |
Can temperature affect the rate of a chemical change? | Yes |
Does a physical change or a chemical change occur when you boil an egg? | Both |
Can mixtures be separated? | Yes |
Is making a salad a physical change or a chemical change? | Physical change. |
What are the characteristics of a liquid? | Definite volume, but no definite shape. |
Using a balance scale, the side that is lower has the object that has a greater or lesser mass? | Greater mass. |
How is particle movement affected by temperature? | As temperature increases, particle movement increases. |