Science Quiz #2

1. Which of the following is NOT considered a physical property?

• A. Mass

• B. Flammability

• C. Density

• D. Color

2. The particles in a liquid:

• A. Are fixed and do not move

• B. Move freely in all directions

• C. Slide past one another and are loosely packed

• D. Are tightly packed in a regular arrangement

3. Which of the following best represents a chemical change?

• A. Water evaporating

• B. Ice melting

• C. Paper being cut

• D. A nail rusting

4. What is the formula for density?

• A. Volume ÷ Mass

• B. Mass × Volume

• C. Volume × Temperature

• D. Mass ÷ Volume

5. Which property is used to describe how much matter is in an object?

• A. Mass

• B. Density

• C. Volume

• D. Solubility

6.Why is pH considered a chemical property?

• A. It describes physical texture

• B. It determines the mass of a substance

• C. It indicates how a substance interacts with water

• D. It describes how a substance reacts with acids or bases

7. What characteristic of matter is most useful in identifying an unknown substance?

8. Which of the following best describes solubility?

• A. The ability of a substance to conduct heat

• B. The ability of a substance to dissolve in another substance

• C. The temperature at which a substance melts

• D. The mass of a substance per unit volume

9. Which state of matter is most affected by changes in pressure and temperature?

10. 10. Describe how a substance interacts with other substances and changes into a new form.