Show:
Lab Experiments
Density
Atoms & Molecules
States of Matter
Random
100
These elements of water are explosive alone as a gas.
What is Hydrogen and Oxygen?
100
The density of an object with the mass of 12g and volume of 4mL.
What is 3 g/mL?
100
This substance has a make up containing 2 Hydrogen atoms and 1 Oxygen atom.
What is Water (H20)?
100
The state of matter pertaining to fog.
What is gas?
100
A flat balloon and a filled balloon on a balance prove this.
What is the fact that air is matter?
200
When water changes from a liquid to a gas.
What is evaporation?
200
Has a density of 1.0 g/mL
What is water?
200
The number of Carbon atoms in sugar (C6H1206)
What is 6?
200
The particles are the furthest apart in this state of matter.
What is a Gas?
200
The amount of matter contained in an object.
What is mass?
300
A change that does not alter the identity of an object.
What is a physical change?
300
The formula for calculating Density
What is D=M/V? (Broken heart)
300
The charge of a neutron
What is neutral (none)?
300
The particles are quite active and free flowing, not as free as gas.
What is a liquid?
300
Prevents oxygen and moisture from rusting the aluminum surfaces of a car.
What is paint?
400
A change that alters/changes the identity of an object and cannot be undone.
What is a chemical change?
400
An object will do this in water with a density greater than 1.0
What is sink?
400
The charge of a proton.
What is positive (+)?
400
The molecules in this state of matter are compact and as close as possible to each other.
What is a solid?
400
The variable that does the changing
What is the independent variable?
500
The process of separating the atoms of water.
What is electrolysis?
500
The units for measuring volume.
What is mL and cm cubed?
500
The charge of an electron.
What is negative (-)?
500
The three states of matter.
What are solids, liquids, and gases?
500
The variable that stays the same throughout an experiment.
What is the constant variable?