Define Quantitative Observation
It is a observation that has to do with how many there are of something.
What is the equation to find volume?
Length X Width X Height= Volume
Whats da matter with you!
(What is a physical property)
Color, shape, texture, Oh my!
An organized way to test a hypothesis
The scientific method
Who created the law of the conservation of matter?
Antoine Lavoisier
Define Independent Variable
The factor the researcher changes in his/her experiment
What is Weight and what unit do you measure it with?
the force of gravity on an object that changes with location. You measure it with Newtons.
What are atoms
Define Chemistry
The study of matter.
What is the Density of Water?
1.00
Define Solution
A liquid mixture
How do find the density of an object?
Mass % Volume = Density
What is a pure substance?
Only made of one kind of atom (element) or compound.
What is Plasma and give one example of it.
An ionized state of gas that has extreme energy. Lighting.
An astronauts weight on earth is 980 N. What is His/her's weight on the moon?
162 N
1/6 of the gravity of earth.
Define Matter
The "Stuff" that makes every thing up.
How do you find the volume of an irregular shape?
Fill a graduated cylinder with __X__ amount of water then drop the shape in. the amount of ml that the water rose up is your volume
What degree Celsius is absolute zero
-273.15
Define Volume
How much space an object takes up
What did the scientist say when he found 2 atoms of helium?
HeHe
Define BEC
Bose-Einstein Condensate. A very cooled state of matter.
How do you use a triple beam balace
1. First bring all the weights to the front. 2. put item on the balance. 3. Starting with the biggest weight, bring it one place forward, if the scale becomes unbalanced, adjust so it is right. Do this with all of the weights until the scale is evened out. 3. Your done. YEAH!
What is the law of Conservation of Matter state
That matter is neither created nor destroyed, Only changes from one form to another.
Define Kelvin Temperature.
An SI unit that measures absolute zero (-273.15) You measure it using a thermometer.
What is the density of water?
1.00