Air
This molecule makes the up the most of our atmosphere?
Nitrogen
Less dense (bc it floats)
What tool do you use to increase the air pressure inside of a bike tire?
Tire Pump
If you have 100mL of fresh water and 100mL of salt water, which has more mass?
salt water
Where does the IV go on a graph?
x - axis
What percent of our atmosphere is oxygen?
21%
When particles spread out, they get more/less ___
Less Dense
When you open a can of soda, what happens to the pressure of the molecules inside of the can?
The pressure decreases
Mass does not change based on where you are.
The results of an experiment are called the :
Dependent Variable
Where is most oxygen produced on Earth?
Ocean (phytoplankton)
If the temperature of water increases, its density will?
Decrease
Compare the pressure of the interior of the International Space Station (ISS) to space.
The ISS has higher pressure than space.
Most rocks sink because they have a lot of mass. What type of volcanic rock can float?
Pumice
Which component of our atmosphere has greatly increased since the industrial revolution?
Carbon Dioxide
Where on Earth is water the most dense?
Mariana Trench
Where on Earth is the lowest air pressure?
Mt. Everest
If matter cannot be created or destroyed, then How does the oxygen in your lungs turn into carbon dioxide?
Where do you place a slide on the microscope?
Stage
What component of air makes up 0.94% of the atmosphere?
Argon
What is the density of fresh water at sea level?
1 g/mL
Why cant most helocopters fly above 5,000 ft?
There are not enough particles in the air for the blades to push down (not enough air pressure).
If you have a mass of 70kg on the Moon, what is your mass on Earth?
70kg
What part of the microscope magnifies a specimen in the microscope?
Lenses and Eyepiece