Vocabulary
This is the space that something takes up. It's a measure of 3D space.
What is Volume?
The equation for Density is...
What is D=M/V?
In the mass of gasses lab, we found that THIS doesn't change in a closed system.
What is the mass?
The tool we use to measure volume...
What is a graduated cylinder?
This is the term used for animals that eat both plants and animals.
What is an omnivore?
This is how tightly packed the molecules are in a substance.
What is Density?
The equation for Mass is...
What is M=V*D?
These are the two ways we added energy to water...
What is heat and electrical energy?
The tool we use to measure mass...
What is a balance?
This is the speed of light in mph?
What is 670,616,629 mph?
This is a characteristic or feature of a substance, like color, size, or texture.
What is a property?
All three units for Mass, Volume, and Density...
What is..
Mass=grams
Volume=mL
Density= g/mL
When we tested the properties of water vapor, these are the two property tests we completed AND HOW...
What are Flammability and Density tests?
Flammability test: putting out a fire with vapor coming out of a tube
Density test: measuring the volume and mass of condensed water vapor to check if the densities were the same/similar
How many milliliters are in a liter?
What is 1000mL?
The least dense gas in the atmosphere...
What is Hydrogen?
A combination of two or more substances where each keeps its own properties.
What is a mixture?
Say you have a substance with a Volume of 72ml and a Mass of 18g. What is our density?
D=18g/72ml
What is D= 1/4 or 0.25 g/ml?
What two ingredients, when combined with water, cause a fizzing reaction to occur (release of gas bubbles)?
What are baking soda and citric acid?
How many millimeters in a kilometer?
What is 1,000,000 mL?
Scientists believe that the earth is approximately these many years old.
What is 4.5 billion?
When new substances are produced from one or more molecules of the old substances, some of the atoms that make up the molecules of the original substance(s) break apart and/or join together to make different types of molecules.
What is a Chemical Reaction?
Say we have a Mass of 125g and a volume of 5ml.
If we double the mass, our density will be
What is 25 g/ml?
When we added energy to water with electricity, this is what we saw happen...
What is a splitting of the water molecule into both Oxygen and Hydrogen gases?
This is what the TARE button does...
What is zero out the measurement?
This planet in our Solar System has the longest day.
What is Venus (246 Earth days)?