Unit 1 Review

Words with Friends

100

Disorder or randomness in a system.

What is entropy?

200

Absorbs heat in a chemical reaction. (WORTH DOUBLE)

What is endothermic?

300

The phase change from a gas to a liquid.

What is condensing? 

400

The phase change from gas to solid. 

What is deposition? 

500

The total heat in a system.

What is enthalpy? 

Hot in Herrrr

100

Finish this definition: 

Specific heat refers to the amount of heat energy required to raise the temperature of 1 ____ of a substance by 1 _____. 

What is 1 gram of a substance by 1 degree Celsius? 

200

What are the units for T? 

What is Celsius? 

300

What does the Q stand for in the equation:

Q = mcAT

What is heat?

400

How do you calculate the change in T? (WORTH DOUBLE)

Tf - Ti

500

How much energy is needed to heat 100 grams of aluminum from 20∘C to 80∘C? 

Specific heat of aluminum = 0.897 J/g*C∘

Q = 5,382 Joules 

Density's Child

100

What does the m stand for the in the equation

D = m/v

What is mass?

200

The V in the density equation stands for:

D = m/v

What is volume? 

300

If a candle and clay are placed in water, which one will float and which one will sink? (WORTH DOUBLE)

The candle will float, and the clay will sink. 

400

A block of unknown metal is 15 grams and it's volume is 3.75 L. What is the density? 

What is 4 grams/liters?

500

A cube of unknown metal has sides that measure 5cm. First calculate the volume. It's mass is 952.5g. Now calculate the density. 

The volume is 125cm³ and density is 7.62g/cm³

Passing Gas Laws

100

What unit of temperature will we use in gas law calculations? (WORTH DOUBLE)

Kelvin.

200

When volume decreases, pressure will ________. 

What is increase? 

300

What is the relationship between temperature and pressure? 

What is a direct relationship? 

400

List all of the units of pressure.

atm, mmHg, psi, kPa, and torr

500

25.0mL of gas is at a temperature of 290K. What temperature is needed to reduce the volume to 10.0mL at a constant pressure?

120 K (116 was calculated but 2 sig figs :D)

Random

100

Who lives in a pineapple under the sea?

Who is Spongebob Squarepants? 

200

What does the NBA in NBA YoungBoy's name stand for?

What is Never Broke Again?

300

What is the #1 most popular food order from the local carry out? 

What is 3 fried chicken wings with french fries covered in mumbo sauce? 

400

What holiday is celebrated every last Thursday in November? 

What is Thanksgiving? 

500

What is the capital of the United States of America? (WORTH DOUBLE)

What is Washington, D.C.?