Air flows, therefore it is a __________________, rhymes with druid.
What is fluid?
100
A student layered hot and cold water and didn't want them to mix. This layer will be on the bottom.
What is cold water?
100
The equation to calculate density.
What is density=mass divided by volume?
200
Small pieces of air, rhymes with articles.
What are particles?
200
This is what happens when particles in a substance heat up.
What is move faster and farther apart?
200
A piece of wood has a density of 1.1 g/cm3; a leaf has a density of .45 g/cm3; salt water has a density of 1.3 g/cm3. This is the order of substances from lowest to highest density.
What is leaf, wood, salt water?
300
When air is heated it gains this form of energy, rhymes with frenetic.
What is kinetic?
300
This is what happens to air when it is warmed up.
What is the air becomes less dense (because of kinetic energy) and rises?
300
Calculate the density of a sample of aluminum, if the mass was 12g and volume was 16 mL? remember label!
What is .75 g/mL?
400
When air moves in a circle, in a called a ______________ cell, rhymes with confection.
What is convection?
400
This word is used to describe the circular flow of fluids.
What is convection?
400
Calculate the density of the following liquid substance if the substance had a mass of 14.5g and a volume of 15 mL. then predict whether it would sink or float in water. This substance could ____________ in water.
What is float?
500
One way to increase the density of air is to compress it, and squeeze the particles together. Another is to ___________ it, rhymes with pool.
What is cool?
500
Name two ways to increase the density of water.
What is cool it and add salt?
500
The density of a substance is 2.0 g/mL, the volume is 25.0 mL. This is its mass.