Show:
Physical Properties
Chemical Properties
Matter
Changes of State
All About Science
100
Color, size, and hardness of substances.
What is Physical Properties
100
Sulfuric acid and nitric acid are both commonly used acids.
What is True
100
All material that takes up space.
What is Matter
100
Has a definite volume, but no definite shape.
What is Liquid
100
The amount of material in an object.
What is Mass
200
True or False: Mass is measured in pounds.
What is False, Mass is measured in grams and kilograms.
200
Elements in the far left columns of the periodic table are known as alkali metals.
What is True
200
Molecules are particles that have more than _____ atoms joined together.
What is One
200
Does not have a definite volume or a definite shape.
What is Gas
200
The pull of gravity on the object.
What is Weight
300
Materials such as glass, plastic and rubber are called __________.
What is Insulators
300
One chemical property of a substance is its _______, or whether or not it can catch fire.
What is Flammability
300
An atom is the ________ unit of an element.
What is Smallest
300
Has both definite volume and definite shape.
What is Solid
300
A measure of the amount of space a solid takes up by placing the object in water.
What is Volume
400
A resistance to sinking.
What is Buoyancy
400
The ability of a substance to go through a chemical change is called this.
What is Reactivity
400
Electrons are much smaller than protons and neutrons. They have about _____ times less mass.
What is 1,800
400
What do we need in order to change the state of matter?
What is Energy
400
Divide the mass of an object by its volume to find this.
What is Density
500
A liquid changing into a solid.
What is Freezing
500
The way a substance reacts with another substance.
What is Chemical Property
500
A particle with one unit of positive charge.
What is Proton
500
Process that changes a gas into a liquid.
What is Condensation
500
A smaller particle with one unit of negative electric charge.
What is Electron