1) Identify a liquid.
- A) definite volume and definite shape
- B) definite volume and no definite shape
- C) definite shape and no definite volume
- D) no definite shape and no definite volume
2) Identify a solid.
- A) definite volume and definite shape
- B) definite volume and no definite shape
- C) definite shape and no definite volume
- D) no definite shape and no definite volume
3) Identify a gas.
- A) definite volume and definite shape
- B) definite volume and no definite shape
- C) definite shape and no definite volume
- D) no definite shape and no definite volume
4) Which of the following statements about crystalline and amorphous solids is TRUE?
- A) A crystalline solid is composed of atoms or molecules arranged with long-range repeating order.
- B) An example of a crystalline solid is glass.
- C) An example of an amorphous solid is table salt (NaCl).
- D) An amorphous solid is composed of atoms or molecules with a majority of its volume empty.
- E) All of the above statements are TRUE.
5) A substance that can’t be chemically broken down into simpler substances is
- A) a homogeneous mixture.
- B) an element.
- C) a heterogeneous mixture.
- D) a compound.
- E) an electron.
6) Two or more substances in variable proportions, where the composition is constant throughout are
- A) a compound.
- B) an element.
- C) a heterogeneous mixture.
- D) a homogeneous mixture.
- E) a crystalline solid.
7) Define thermal energy.
- A) energy associated with the temperature of an object
- B) energy associated with the motion of an object
- C) energy associated with the force of an object
- D) energy associated with the gravity of an object
- E) energy associated with the position or composition of an object
8) Define kinetic energy.
- A) energy associated with the temperature of an object
- B) energy associated with the motion of an object
- C) energy associated with the force of an object
- D) energy associated with the gravity of an object
- E) energy associated with the position or composition of an object
9) Define potential energy.
- A) energy associated with the temperature of an object
- B) energy associated with the motion of an object
- C) energy associated with the force of an object
- D) energy associated with the gravity of an object
- E) energy associated with the position or composition of an object
10) Identify the type of energy that is NOT chemical energy.
- A) battery
- B) gasoline in a car
- C) light bulb
- D) ball rolling down the hill
- E) food
11) All of the following are SI base units of measurement, EXCEPT
- A) meter.
- B) gram.
- C) second.
- D) kelvin.
- E) mole.
12) The outside temperature is 35°C. What is the temperature in K?
- A) -238 K
- B) 308 K
- C) 95 K
- D) 31 K
- E) 63 K
13) Determine the density of an object that has a mass of 149.8 g and displaces 12.1 mL of water when placed in a graduated cylinder.
- A) 8.08 g/mL
- B) 1.38 g/mL
- C) 12.4 g/mL
- D) 18.1 g/mL
- E) 11.4 g/mL
14) Determine the volume of an object that has a mass of 455.6 g and a density of 19.3 g/cm3.
- A) 87.9 mL
- B) 42.4 mL
- C) 18.5 mL
- D) 23.6 mL
- E) 31.2 mL
15) Read the water level with the correct number of significant figures.
- A) 5 mL
- B) 5.3 mL
- C) 5.32 mL
- D) 5.320 mL
- E) 5.3200 mL
16) Read the temperature with the correct number of significant figures.
- A) 87°C
- B) 87.2°C
- C) 87.20°C
- D) 87.200°C
- E) 87.2000°C
17) Read the length of the metal bar with the correct number of significant figures.
- A) 20 cm
- B) 15 cm
- C) 15.0 cm
- D) 15.00 cm
- E) 15.000 cm
18) Read the length of the metal bar with the correct number of significant figures.
- A) 20 cm
- B) 15 cm
- C) 15.0 cm
- D) 15.00 cm
- E) 15.000 cm
19) Identify the boiling point of water.
- A) 373 Kelvin
- B) 32 degrees Fahrenheit
- C) -459 degrees Fahrenheit
- D) None of the above
20) Identify absolute zero.
- A) 212 degrees Fahrenheit
- B) 0.00 degrees Celsius
- C) -273 degrees Celsius
- D) None of the above
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