This technique uses a very fine sieve which has millions of tiny holes that allow particles in a solution to pass through, but catch very tiny particles
What is filtration?
100
Solid, Liquid, Gas
What are 3 states of matter?
200
Nickel
What is Ni +2 +3?
200
8 protons, 16 protons and neutrons, zero electrons
What is oxygen?
200
crumpling a piece of paper
What is physical change?
200
A machine that spins rapidly to separate substances
What is centrifuge?
200
Particles of matter are packed tightly together
What is a solid?
300
Cu +1 +2
What is the symbol for Copper?
300
9 protons, 19 protons and neutrons, zero electrons
What is fluorine?
300
breaking glass
What is physical change?
300
Method of separating mixtures based on differences in their boiling points
What is distillation?
300
Particles of matter are moving very fast
What is a gas?
400
Chloric Acid
What is HClO3?
400
50 protons, 69 neutrons, zero electrons
What is tin?
400
Cheese molding
What is a chemical change?
400
Panning for gold is an example of this type of separation
What is gravity separation?
400
Definite volume, indefinate shape
What is a liquid?
500
Ammonium chloride
What is NH4Cl?
500
atomic number 104, 157 neutrons
What is Rutherfordium?
500
A cloud forming in the sky
What is a physical change?
500
One method that uses a fine mesh to trap the larger particles. ex: catching pasta when water would go through