Question

1. which of the following is an example of a change of state?

a. pouring chocolate syrup over ice cream
b. melting ice in a glass of lemonade
c. stretching copper into a wire

completion
read each word in the box. in each sentence below, fill in one of the words. not all of the words will be used.

chemical solution energy physical
matter electromagnetic

1. anything that has mass and takes up space is called ____________.
2. a(an) ____________ change produces new substances with properties that differ from the original substances.
3. the ability to do work is called ____________.
4. a mixture in which the separate parts of the mixture are very evenly mixed together is called a(an) ____________.
5. light is an example of ____________ energy.

Explanation:

1. By definition, matter has mass and occupies space.
2. A chemical change results in new substances with different properties.
3. Energy is the ability to do work.
4. A solution is a well - mixed mixture.
5. Light is a form of electromagnetic energy.

Answer:

1. matter
2. chemical
3. energy
4. solution
5. electromagnetic