Classifying Matter
What is anything that takes up space?
Matter
What is the amount of matter in an object?
Mass
Give three examples of physical changing
Crushing, tearing, ripping, smashing, freezing, and boiling are all examples of physical changes
Give two examples of chemical changes
Burning, Rusting
What is the letter that can be changed when balancing an equation?
Coefficient
What are the three forms of matter
Solid, Liquid, and Gas
What are the freezing points and boiling points of water?
Give both the Celsius and Fahrenheit measurements
Freezing point: 32F 0C
Boiling Point: 212F 100C
What is a change in size, shape, form, and state of matter in which a new substance is not created?
Physical Change
What is a change in matter in which the substances that make up the matter change into other substances with new physical and chemical changes?
Chemical change
What is the number that can not be changed when balancing chemical equations?
Subset
What is a substance that consists of just one type of atom?
Element
Mass per unit volume of a substance
Density
How do you speed up particles or slow particles down?
To speed particles up you add heat
To slow particles down you cool them
What are three changes that occur in chemical changes?
Bubbles, energy change, odor change, color change, heat is created
___K+___MgBr--->____KBr + ___Mg
1k+1MgBr--->1KBr + 1 Mg
Explain the particles in a solid, liquid, and gas
Solid- Particles are packed tight together
Liquid- Particles are in between solid and gas
Gas- Particles are spread far apart
What is solubility
The ability of one substance to dissolve in water
A characteristic of matter that you can observe or measure without changing the the identity of the matter
Physical property
What is a characteristic of matter that can be observed as it changes to a different type of matter?
Chemical property
___P+___O2---> ___P2O5
What is the difference between heterogeneous mixture and homogeneous mixture?
Heterogeneous mixture is a type of mixture in which the individual substances are not evenly mixed
Homogeneous mixture is a type of mixture in which the individual substances are evenly mixed
If I have 50 grams of sugar and 150 grams of water when I dissolve the sugar in the water what will happen to the number of total grams? How many grams do we have total?
You will 200 grams. The mass is neither gained or lost
Explain the shape and volume of a solid, liquid, and gas
Solid- Definite shape and definite volume
Liquid- Definite volume and no definite shape
Gas- No definite shape and no definite volume
The amount of substance in a certain volume
Concentration
Balance this equation on the board
___CO2+___H2O--->___C6H12O6 + ____02