Chemistry Review 1B

Number Sense

100

2539.0920

What is 8?

200

express 0.000023300 in scientific notation

What is 

2.3300 x 10e5

300

10.00/3.0

What is 3.3?

400

78.2*410.3

32100

500

9.04 - 3.145

What is 5.90?

Density

100

The units for density 

What is g/cm^3?

or

What is g/mL?

200

Matter is anything that occupies ______ and has _______.

What is space and mass?

300

Solve for the density of an object that has a mass of 25 g and a volume of 8 mL.

What is 3 g/mL?

400

Ice floats in water, which means what about the spacing of the water molecules in ice?

What is in ice the water molecules are more spaced out?

500

Solve for the volume of a box that has a width of 2 cm, a length of 10. cm, and a height of 6 cm. 

What is 100 cm^3

States of Matter

100

Physical change in a matter

What is a change of state?

200

 This is the only substance on Earth that exists in all 3 states of matter in nature.

What is water?

300

changes liquid water to water vapor

What is evaporation?

400

State of matter where enough intermolecular forces are overcome for freedom of motion with no definite shape, but not enough to allow particles to spread out, so it has a definite volume.

What is liquid?

500

When a liquid is being warmed, this is the type of energy that changes until the liquid gets to its boiling point.

What is Kinetic energy?

Temperature

100

Give the equation for converting Celsius to Fahrenheit

What is F = (C x 1.8) + 32

200

convert 72 degrees Fahrenheit to Celsius

What is 22 ^oC?

300

convert -681 degrees Celsius to Fahrenheit

What is -1190 ^oF?

400

Convert -34 degrees Fahrenheit to Celsius

What is -37 ^oC

500

Little Timmy could not go to school today because he had the flu, with a temperature of 102 degrees Fahrenheit. What is this in Celsius.

What is 38.9 ^oC

Gas Laws

100

The relationship between variables in which both variables either increase or decrease together.

What is direct proportion?

200

Gas particles have the lowest density of matter and they don't lose energy when they collide with one another.

What is the Kinetic Molecular Theory?

300

A mass of gas is enclosed in a rigid container. What will occur if the velocity of the gas molecules colliding with the sides of the container increases?

What is the pressure of the gas will increase?

400

If you have 2 moles of gas, at 0 ^oC, and it occupies 44.8 L, what must the pressure be?

What is 1 atm?

500

Of the 3 laws, which 2 have a direct relationship (one goes up, so does the other) and which has an indirect relationship (one increases while the other decreases)?

What is

Charles and Gay-Lussac = direct
Boyles = indirect?