Matter
What state of matter is air?
A Gas
What are the Three states of Matter and give an example of each?
Solid, Liquid, and a Gas Ex: A rock, Water, and Air
What is a Mixture? (Give an Example)
When you mix two or more substances that can be separated.
What tool could be used to measure mass (Weight)?
A balance scale
What state of matter is an object if it is in a flowing state and fill the container it is in?
A liquid
What is a Solution? (Give an example)
When you mix two or more substances together that cannot be separated.
What does density mean? (Give us an example)
The amount of molecules in an object and how close they are to each other determines if that object will sink or float.
What state of matter is an object when it is able to expand to fit the container it is in completely?
A Gas
What kind of solution is Hot Chocolate?
A Liquid-Solid Solution
What state of matter is an object in if the object is at -5 degrees and has a fixed shape?
A solid
If Lilly has a beaker full of water that has a mass of 45g and adds to it 33g of sugar, how much mass will the beaker now weigh?
78 Grams
What kind of solution is Vinegar Water?
A Liquid-Liquid Solution
What is the conservation of mass?
That all objects mass will stay the same no matter what state of matter it is in.
What do the molecules look like in all three states of matter?
Solid: Clumped all together
Liquid: Flowing near each other
Gas: Everywhere they can expand to
What are example of substances that are not a solution?
Mud, Cereal and Milk