Which statement correctly describes both gases and liquids?

Which of the following is an example of physcial change?

Which of the following is a characteristic of all chemical changes?

A child put a cup of kool-aid in the freezer to make it into a ice pop. This is an example of....

A pot on the stove containing water is heated. As the water boils the molecules -----

In making a stromboli sandwich, which process involves a chemical change?

Which situation provides the best evidence that a chemical reaction is taking place?

Roger combines vinegar with baking soda to demonstrate a chemical reaction. What should he be looking for to determine that a chemical reaction has occured?

Which action will result in a product with new chemical properties?

Which is an example of a chemical reaction?

Which of these is an example of a physical change?

Sally is investigating physical and chemical changes using eggs, she did the following four actions: Boiled; Cracked; Fried; Scrambled. Which action describes a physical change?

Which of the following represents a chemical reaction?

A balanced chemical equation reflects the idea that the mass of the products

The random molecular motion of a substance is greatest when the substance is

Solids have a definite shape and volume. This is because

The random molecular movement of a substance is at its greatest when the substance is

Solids have definite shape and volume. This is because

Which of the following forms of energy is released or absorbed in most chemical reactions?

Which of the following is an example of a chemical change?

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