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