- 1. Johnny takes a multivitamin every morning. The mass of the pill he takes is measured in what?
A) kilograms
B) milligrams
C) liters
D) milliliters
- 2. What is the instrument used to take the volume of a regular solid such as a textbook?
A) graduated cylinder
B) thermometer
C) triple beam balance
D) metric ruler
- 3. Tiffany tests three brands of basketballs to see which one will bounce the highest. What is the dependent variable?
A) how hard she throws the ball down
B) size of ball
C) brand of ball
D) height of bounce
- 4. Which of the following is a unit of density?
A) g/kg
B) cm3/g
C) g/mL
D) mL/g
- 5. Which of the following is a chemical property?
A) density
B) solubility
C) combustibility
D) texture
- 6. Which of the following is a compound?
A) carbon dioxide gas
B) oxygen in the air
C) neon gas
D) chlorine in a pool
- 7. Which of the following is an element?
A) air
B) propane
C) iron
D) steel
- 8. Putting Kool-Aid powder in cold water is an example of what?
A) physical change
B) chemical change
C) physical property
D) chemical property
- 9. Adding baking soda to vinegar is an example of what?
A) chemical property
B) physical change
C) physical property
D) chemical change
- 10. In order to calculate density, what two measurements do you need?
A) mass and volume
B) force and pressure
C) mass and weight
D) volume and space
- 11. What is it called when liquid water becomes ice?
A) melting
B) condensation
C) evaporation
D) freezing
- 12. Below is the pH of 4 different liquids. Which would be classified as a weak base?
A) 7.7
B) 2.3
C) 5.6
D) 12.9
- 13. Which of the following is not a product of the chemical reaction that occurs between an acid and a base?
A) a neutral substance
B) salt
C) water
D) strong base
- 14. When water vapor becomes liquid water, which of the following is true?
A) the particles have slowed down
B) freezing has occured
C) the particles have increased in size
D) evaporation has occured
- 15. The particles in which state of matter have the least energy?
A) solid
B) liquid
C) plasma
D) gas
- 16. What charge do protons have?
A) supercharged
B) negative
C) uncharged
D) positive
- 17. In which of the following units could you measure the height of a building?
A) degrees
B) meters
C) liters
D) grams
- 18. According to the particle model of matter, gases are more easily compressed into smaller volumes because the particles in gases are -
A) farther apart
B) smaller
C) filled with air
D) more active
- 19. What charge to electrons have?
A) uncharged
B) supercharged
C) positive
D) negative
- 20. What instrument is used to take the mass of an object?
A) triple beam balance
B) graduated cylinder
C) thermometer
D) ruler
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