Chapter 3 Study Guide #1-25 (Science)

Match the term with the event or the definition A.physical property B. Physical change C. Chemical property D. Chemical change

A_ 17. The wall was blue. D._ 18. Leaves changing colors in the fall. D._ 19. Plant making food out of water and carbon dioxide. B. _20. Orange juice being made from fresh oranges.

10. The following are examples of physical properties EXCEPT _______.

Ability to react with oxygen.

24. All of the following are a state of matter EXCEPT _____.

Density

25. The rusting of iron is not a physical property because _______.

A new substance with new properties formed

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

Baking soda in water

16. The change that is NOT a physical change is _____.

Burning

7. All of the following are example of physical changes EXCEPT _____.

Burning

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

Burning Paper

1. A characteristic of matter that allows it to change to something new is a _____.

Chemical Property

6. A bicycle was left outside for several days. What most likely happened to the bicycle?

Chemical changes colored it reddish-brown.

8. The physical property that determines how easily heat and electricity pass through a material is ______.

Conductivity

2. Which of the following is NOT a physical property of matter?

Flammability

13. An example of a chemical change is _____.

Frying a hamburger.

15. Which state of matter has a very weak attractive force between particles?

Gas

23. What happens to an iron nail when it rusts?

Iron reacts with oxygen in the air, creating iron oxide.

12. The mass of the products of a chemical reaction _____ the mass of the reactants.

Is the same as

9. Photosynthesis is a chemical reaction which uses _______ as a form of energy.

Light

11. Density is an example of a ____.

Physical property

22. The melting point of silver is a _____.

Physical property

21. What two states of matter are pictured in the image below?

Solid and liquid

4. The state of matter of a material depends on its ______.

Temperature

3. A student mixed flour, water, and several other ingredients to form bread dough. He then baked the bread. After it was cooked, he took a bite. Inside his mouth, his teeth crushed the food into small bits. His saliva began to breakdown the bread into its components. Identify and describe four changes of matter in the scenario above. Classify each as. A physical or chemical change.

The following changes were described: The student mixed flour, water and several other ingredients. Mixing is a physical change. The student then cooked the bread dough, which is a chemical change. After the bread was baked, the student took a bite and chewed with his teeth. Breaking by teeth is a physical change. The bread was also Brocken down by the students saliva; this is a chemical change.