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SOLID
LIQUID
ACIDS
ELEMENTS
PERODIC TABLE
100
When a solid changes to a liquid it is called what?
What is Melting
100
what occurs when a liquid turns to a gas?
What is evapration
100
alkalinity
What is The measure of how basic a substance is.
100
The smallest unit of an element that has all the basic properties of the element is called a(n)
What is atom
100
Elements in the modern periodic table are arranged on the basis of their
What is atomic number
200
When a gas changes into a liquid it is called what?
What is Condensation
200
what point has water reached when it turns from a liquid to a solid?
What is freezing point
200
acidity
The measure of how acidic a substance is.
200
A mixture in which one substance is uniformly distributed in another substance is called
What is solution
200
Is a column of elements in the periodic table of the chemical elements.
What is a group
300
What is it called when a solid changes directly into a gas?
What is Sublimination
300
what causes a solid to change to a liquid
What is heat
300
bases
What is A substance with a bitter taste that will react with an acid to form a salt. Bases turn red litmus paper blue.
300
Protons and neutrons of an atom are located in the
What is nucleus
300
Elements at the extreme right of the periodic table are
What is nobel gases
400
When a gas reaches its condensation point it becomes a what?
What is Liquid
400
in what state of matter are molecules moving the slowest?
What is a solid
400
neutral
What is A substance that is neither an acid nor a base.
400
Which of the following has no positive or negative charge?
What is neutron
400
Elements in the same group have similar
What is chemical properties
500
Hard and firm; not a liquid or a gas.
What is a solid?
500
A wet substance that you can pour.
What is a liquid
500
acids
What is A substance with a sour taste that will react with a base to form a salt. Acids turn blue litmus paper red. Strong acids can burn your skin.
500
Sea water, smog, and brass are all examples of
What is mixtures
500
Who made the periodic table
What is Dmitri Mendeleev