Biology, 20.05.2021 17:50 Geo777

1. Calculate the volume of a stone using the displacement method. The initial volume of the water in the graduated cylinder is 20 mL. When the stone was dropped in the cylinder, the water level rose to 25 mL. A. 5 mL
B. 10 mL
C. 15 mL
D. 20 mL

2. Calculate the density of the stone in number question #1 if its mass is 20 g.

A. 4 g / mL
B. 5 g / mL
C. 2 g / mL
D. 6 g / mL

3. What is the mass of an unknown substance that has a density of 2 g / mL and a volume of 30 mL?

A 60 g
B 50 g
C 40 g
D 30 g

4. The temperature of water is 40 o C. What is its temperature in Fahrenheit?

A 104
B 150
C 200
D 205

5. The temperature of tap water that is exposed to sunlight is 104 o F . What is this temperature in Kelvin?

A 313.5 K
B 276.15 K
C 100 K
D 240 K

6. What fundamental quantities are needed to determine density?

A mass and volume
B weight and area
C weight and volume
D mass and area

7. Which is the base unit of mass?

A kilogram
B kelvin
C joule
D pascal

8. Which unit would best measure the volume of a car gasoline?

A liter
B gram
C kilogram
D cubic centimeter

9. Which of the following is a unit in the English system of measurements?

A pound
B ampere
C kelvin
D mole

10. Which of the following is a measure of the degree of the hotness or coldness of an object?

A temperature
B thermometer
C weather
D pressure

Answers: 1

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