Franklin had a 3 g box that had a length of 2 cm a width 4 cm and a height of 8 cm. It's density is this.
What is 0.05 g/cm3
100
No model
Who is Democritus
100
Anything that has mass and takes up space.
What is matter?
100
Digestion
What is a chemical change.
100
The center of the atom.
What is the nucleus
200
Density = 28 g/L, mass = 4 grams, Volume =
What is 7 Liters
200
Fixed orbit model.
Who is Neils Bohr
200
Matter exists in for of these.
What are states (phases)
200
What you start with you end with.
What is a physical change
200
This subatomic particle resides in the _________ and has a positive charge.
What is the proton?
300
Density = 50 g/cm3, Volume = 4 cm3, Mass =
What is 200g
300
The blueberry muffin model.
Who is J.J. Thomson
300
Molecules are packed very close together and have medium kinetic energy. They can slide past one another.
What is a liquid
300
Ice cream melting at room temperature.
What is a physical change?
300
Most of the atoms mass is found here.
What is the nucleus?
400
An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 ml. The height of the water rose to 7 ml. If the mass of the stone was 25 g, the density is
What is 5 g/mL
400
The cloud model
Who is Ernest Rutherford
400
Molecules have enough energy to completely separate from one another allowing the matter to expand and fill its container.
What is a gas?
400
Hydrochloric acid and Sodium Hydroxide (a base) neutralize each other to form a salt and water.
What is a chemical change?
400
These are negatively charged particles.
What are electrons?
500
A 10.0 cm3 sample of copper has a mass of 89.6 g.
What is 8.96 g/cm3
500
Billiard Ball Model
Who is John Dalton
500
Molecules and atoms exist as a gaslike mixture of charged particles. They have the highest kinetic energy.
What is plasma
500
A completely new substance is formed after a reaction.
What is a chemical change
500
These subatomic particles have no charge and are found in the nucleus.