Chemistry Basics
Mass & Volume
Density & Buoyancy
Properties of Matter
Class
100
Chemistry is the study of _____.
Matter!
Matter is anything that has mass and takes up space.
100
_____ tells us how much space something takes up.
Volume
100
____ is how much mass is in a certain volume of matter.
Density
100
The amount of shine something has is called ____.
Luster :max_bytes(150000):strip_icc()/GettyImages-163488566-5b74871cc9e77c00252de5ab.jpg)
100
True or False: I should read the lab before arriving to class.
True!
Reading the lab will help you understand the experiment better
200
We use the ____ _____ to study matter.
Periodic Table
200
_____ means to replace matter with another type of matter. Ex. Adding objects to a full cup of water will push cause the water to overflow and spill.
Displacement
200
____ is the ability of something to float.
Buoyancy
200
What was the scientific name for "fool's gold"?
Iron Pyrite 
200
What two main books do you need to have for the class?
textbook and notebook journal
300
Matter exists in how many different forms?
3
It exists as a solid, liquid or gas!
300
What famous mathematician figured out how to measure the volume of the gold crown?
Archimedes
300
Which ball is less dense? A tennis ball or a baseball?
Tennis ball!
Though similar in shape and size to a baseball, tennis balls have lots of space and less matter packed inside.
300
Which material was "harder", gold or iron pyrite?
Iron pyrite!
- hardness describes how resistance matter is from being changed
- while gold is soft and bendable, iron pyrite is non bendable
300
True or False: You must bring your notebook every week to class?
True!
You record your homework in the notebook journal. Please hand me your notebooks at the beginning of class and I will check them.
You will get them back before you leave!
400
Atoms combine into different ratios to make _______.
Molecules!
Ex. Water uses two Hydrogen atoms and one oxygen to make one molecule of water.
400
True or False: Mass and Weight are the same thing.
False.
Mass is the same regardless of location
Weight changes based on location
Ex. You weigh much much less in space than on Earth because the force of gravity is weaker in space than on Earth.
400
True or False: An object with a greater density than water will float.
False.
- It would sink.
- Objects with less density than water will float.
- Think back to the Try This experiment with the eggs and salt water
400
What does the word malleable mean?
To bend or shape 
400
Where do you check for assigned homework?
On the homework calendar! It is in a link found in your email.