What is matter?
What is anything that has mass and takes up space?
A _____________ is a characteristic or feature of a substance or an object.
Hint: It is the same word as, when you own land or a house. When something belongs to you.
What is property
What is the difference between a physical change and a chemical change?
Physical Change: A change in the physical properties of matter, such as color, size, or shape.
Chemical change is forming a new substance, becoming something different than before.
What is a mixture, and what is a solution?
(Describe a mixture and solution, and give 3 examples for each)
What is:
Mixture: A combination of two or more substances in which each keeps its own properties and both can be easily separated (Ex. Zaxby sauce, Trail Mix, Salad)
Solution: A liquid mixture in which one substance is mixed evenly throughout another substance. (Ex. Chick-fil-A sauce, Sweet Tea, Cheerwine)
What are the names of the other states of matter? Name two.
What is Plasma, Colloid, and Bose-Einstein Condensate
What are the three states of matter?
What is Solid, Liquid, and Gas
Mrs. Greene wants to buy a disc golf frisbee with the least mass. Which frisbee should she buy?
A. 163 grams B. 172 grams
C. 157 grams D. 149 grams
What is D. 149 grams
What happens to the weight when a state of matter changes?
Weight stays the same no matter the change in state
Conservation of Matter
What are ways to separate substances in different mixtures and solutions?
Give 3 different ways
What is: Chromatography, Sifting, Filtration, Evaporation, Flotation, and Magnetic Attraction
What can be measured but has no length, width, or height?
What is Temperature
How do the particles in each of the 3 states move around?
What is, the molecules in a Solid are compacted.
Liquid flows like a river. Gas is everywhere.
Which statement is true?
A. Cylinder 2 has a smaller volume than cylinder 1
B. Cylinder 3 has a larger volume than cylinder 1
C. Cylinder 4 has a larger volume than cylinder 3
D. Cylinder 2 has a smaller volume than cylinder 4
What is B. Cylinder 3 has a larger volume than cylinder 1
How do the states of matter change from one state to another?
Through change in temperature. Slowing down or speeding up the molecules
Melting, evaporation, and sublimation: Heating up
Freezing, condensation, and deposition: Cooling down
What are examples of solvents and solutes?
Give 3 examples for each.
Solvent: Largest amount.
The water in sugar water.
The milk in chocolate milk
The water in Sonic’s Cherry Limeade
The water in salty ocean water
Solute: Smallest amount
The sugar in sugar water
The chocolate in chocolate milk
The Sonic Cherry Limeade powder in Sonic’s Cherry Limeade.
The salt in salty ocean water
Why can't you trust atoms?