2.  Explain how measuring the time and distance it takes for a marble to drop through a graduated cylinder tells you about the liquid’s viscosity. The slower the velocity, the more viscous the liquid. The faster the velocity, the less viscous.

3.  Any matter that is able to flow. Fluid

4.  A measure of the upward force a fluid exerts on an object. Buoyancy

5.  A solid’s ability to be pounded into thin sheets. Malleability

6.  A measure of a solid’s resistance to scratching. Hardness

7.  A measure of a material’s tendency to shatter upon impact. Brittleness

8.  As the volume of a gas decreases, the pressure of the gas will ________ if the temperature remains the same. increase

9.  As the temperature of a gas increases, the volume will ___________ if the pressure remains the same. increase

10.  According to ___________, the buoyant force on an object in a fluid is equal to the weight of the fluid displaced by the object. A. Archimedes’ Principle B. Boyle’s Law C. Bernoulli’s principle D. Charles’ Law AA

11.  Compared to most substances, water is unusual because it __________ when it goes from the liquid to solid state. Expands

12.  According to __________, the volume of a gas increases with increasing temperature. A. Archimedes’ Principle B. Boyle’s Law C. Bernoulli’s principle D. Charles’ Law DD

13.  When comparing the densities of most materials that exist as both a solid and liquid, which state is more dense? The solid form

14.  According to ________, if you decrease the volume of a container of gas and hold the temperature constant, the pressure will increase. A. Archimedes’ Principle B. Bernoulli’s principle C. Boyle’s Law D. Charles’ Law CC

15.  Viscosity is a measure of a material’s __________? Resistance to flow

16.  To halt its descent, a diving submarine might: A. Increase its velocity B. Expel water on board and replace it with air C. Allow water to flood into air filled tubes D. None of the above BB

17.  The same amount of air is pumped into 2 containers. Container A has a volume of 10L. Container B has a volume of 5L. Both containers are held at the same temperature. Which statement is true? A. The pressure in both the containers is the same. B. The pressure in A is equal to half the pressure in B. C. The pressure in A is equal to twice the pressure in B. D. The pressure in B is equal to half of the pressure in A. BB

18.  Rubber is unusual in that it contracts (shrinks) when heated. What would warming a rubber ball do it its volume? Decrease

19.  An engineer searching for a material to develop a new kind of “indestructible” eyeglass frame would desire which characteristics? A. Low hardness, low elasticity, high brittleness B. High hardness, high elasticity, high brittleness C. Low elasticity, high brittleness, D. Low brittleness, high hardness, high elasticity. DD

20.  A measure of how much pulling, or tension, a material can withstand before breaking. Tensile strength

21.  Which is true of a kilogram of feathers and a kilogram of bricks? They have the same mass

22.  An object with a mass of 12 grams occupies 4.0 cm 3. What is the density? D=M / V D= 12g / 4.0 cm 3 3 g/cm 3

23.  Ice has a density of.92 g/cm 3. What is the volume of 2.8 kilograms of ice? CONVERT: ○ 2.8kg = 2800g V= M / D V= 2800g /.92 g/cm 3 3,043.48 cm 3

24.  The density of pure silver in the solid form is 10.5 g/cm 3. Calculate the mass of a candlestick if it displaces 200mL of water. M= D x V M= 10.5 g/mL x 200mL 2100 g