Are You Dense?
All matter has density. True or false
true
Name the three ways thermal energy can be transferred.
conduction, convection, and radiation
When there is a variation in temperature, which direction will heat flow? high temperatures to low .....or low temperatures to high?
high to low
Which law states there is a relationship between the temperature of a gas and its volume?
Charles's Law
Anything that has mass and takes up space is known as....
matter
What is the formula used to calculate density?
mass divided by volume
Which form of heat transfer (thermal) must have direct contact, particle to particle?
conduction
What is known as the amount of energy necessary to raise one gram of a substance one degree Celsius?
specific heat
Is the relationship between the temperature of a gas and its volume direct or inverse?
direct
Which phase of matter has the most energy?
plasma
Sing along...I love density. Density loves me! I love density....
M over V
Which form of heat transfer can travel through a vacuum?
radiation
Which has a higher specific heat, sand or water?
water
Which law states there is a relationship between volume and pressure?
Boyle's Law
Which phase of matter is closest to absolute zero?
Bose-Einstein Condensate
At what temperature is the density of water 1.0 g/ml?
4 degrees Celsius
How did Ms. Yocke burn her tongue in college?
Roasting marshmallows with a metal fork. DUH!
How are specific heat and thermal conductivity related?
directly or inversely
inversely
What is the relationship between the volume of a gas and its pressure?
inverse
Which two types of matter are considered pure?
Elements and Compounds
If Oliver had a bar of gold and Daisy had 1/2 of a bar of gold, will the density of Daisy's gold will be half as much as Oliver's gold, twice as much as Oliver's, or equal to Oliver's gold?
Equal to...it's a constant physical property.
What theory states that all matter on a molecular level is constantly in motion?
Kinetic Theory of Matter
Tile has a higher thermal conductivity which means it can remove thermal energy quicker from your feet than the mat.
What two factors must remain constant in regards to Charles' Law?
the pressure and the number of molecules
A mixture can be classified according to how well its parts are mixed. Name the two classifications.
heterogeneous and homogeneous