Show:
Matter
Mixtures
Solutions
Periodic Table
Separating Mixtures
100
Anything that has mass and takes up space
What is matter
100
Two or more substances come together but don't combine chemically
What is a mixture?
100
Define solution
What is a mixture in which the particles are evenly mixed and do not settle out?
100
Matter that is made up of only 1 kind of atom
What are elements?
100
Explain why mixtures can be separated
What is because they do not go through a chemical reaction?
200
Small particles that make up matter
What are atoms?
200
A type of mixture where the substances are evenly mixed
What is a homogenous mixture?
200
The universal solvent
What is water?
200
Define synthetic
What is made by man?
200
Machine that separates blood
What is a centrifuge?
300
The two particles found in the nucleus
What are protons and neutrons?
300
Define heterogeneous mixture
What is a mixture where the substances are distributed unevenly?
300
The part of a solution that dissolves
What is solute?
300
The atomic number is also the number of _________ & ____________
What are protons and electrons?
300
Explain how to separate salt from water
What is boil the water or let the water evaporate?
400
List the charges of a proton, electron, and neutron
What is proton is positive, electron is negative, and neutron is neutral?
400
Explain why air is a mixture
What is because there is no chemical reaction?
400
Define solvent
What is the part of a solution that is the largest?
400
Describe how to find the number of neutrons for an element
What is subtract the atomic number and atomic mass?
400
Explain how to separate pepper from water
What is use a filter?
500
The scientist who came up with the term atom
What is Democritus?
500
Give 2 examples of a homogeneous and heterogeneous mixture
What is Kool-Aid/Tea; Salad/Trail Mix?
500
Give 4 examples of a solution
What is tea, lemonade, pop, coffee?
500
Tells you how many atoms of each element are present HO 2
What is subscript?
500
List 5 ways to separate a mixture
What is by hand, filter, magnet, boiling, or evaporation?