List the 6 physical properties we have talked about in class
Temperature, Matter, Mass, Magnetism, Density, State of Matter
What is the definition of a mixture?
2 or more substances combined
Each substance keeps their own physical properties
Kimmy has 20 grams of water and 50 grams of salt, she then mixed them in a cup. What is the total mass of the mixture?
70 Grams
Solutions will _______ in another substance.
Dissolve
What is your teacher's favorite fast food and color?
Density: A plastic water bottle riding the waves of an ocean is _____ (less or More ) dense than water and it will ____ (sink or float )
Less, Float
Fill in the blank with ( mixture or solution )
All _______ are a ______, but not all _____ are a ________.
All solutions are a mixture but not all mixtures are a solution.
The law of conservation of matter means ....
The amount of matter is the same before or after a change.
Name 1 solid, 1 Liquid, and 1 gas you may find in a kitchen.
Answers Vary
In what order should you add the beams on a triple beam balance?
100's 10's 1's
What are the 4 increments that a thermometer can count by?
1,2,5,10
List one example of a mixture that includes only solids
Answers Vary
EX: Rocks & Pennies, Pencils & markers
Daniel wants to make chocolate milk. He bought milk and chocolate powder. He weighed his glass of milk at 40 grams, and after mixing the two substances it weighed at 85 grams. What is the mass of the chocolate powder?
45 grams
What is matter?
Anything that has mass and takes up space
What types of metal are magnetic?
Iron and steel
What has to happen in order for matter to go from a Solid-> Liquid -> Gas
Heat must be added
Give 3 examples of a solution
2 with a solid and liquid
1 with a liquid and liquid
Answers vary
EX:
Chocolate powder & milk
Powder mix and water
Dishsoap and water
True or False
When matter is mixed, the mass of each substance in the mixture change
What tool can be used to separate iron nails and sand?
A magnet
What tool is used to measure liquids in milliliters?
Graduated Cylinder
What is the definition of a physical property?
It is a characteristic of matter that can be observed or measured
List 2 examples of mixtures that include a liquid and a solid
Answers Vary
EX:
Water and sand
Water and paperclips
Sandra was adding food coloring to her water for a recipe. Her Water was 57g. After adding in the food coloring the mass of the mixture was 76g what was the mass of the food coloring?
19g
Kristel uses a balance to measure some marbles. The mass of the black marble is 2g, green marble 4g, and the purple marble 5g. She puts two of each color into a box, what is the mass of the marbles - not including the box?
22g
What has to happen in order for matter to go from a liquid to a solid?
Removing heat
Adding cold temp.