The Periodic Table
These are the three groups the elements fall into.
What are metals, nonmetals, and metalloids?
A physical combination of two or more substances together without forming a new substance.
What is a mixture?
This is a measurement of how hot or cold something is or the measurement of how fast the particles in a material are moving.
What is temperature?
This is the amount of matter in an object and is measured in grams, milligrams, and kilograms.
What is mass?
63 + 52
What is 241?
This table has 118 elements.
What is the periodic table?
A mixture that contains distinct substances that are physically and easy to see and separate.
What is a heterogeneous mixture?
The temperature which a solid melts to become a liquid.
What is the melting point?
This is the measurement of the pull of gravity on an object and is measured in newtons.
What is weight?
54 + 22
What is 629?
This word refers to repeating pattern.
What is periodic?
A mixture that you can't see or separate any of the substances and appears the same throughout the mixture.
What is a homogeneous mixture?
The temperature at which a liquid freezes to a solid.
What is the freezing point?
The amount of space an object takes and is measured in millimeters and cubic centimeters.
What is volume?
-14 + -21
What is -35?
This is the first person to organize the periodic table.
Who is Dmitri Mendeleev?
A mixture of one substance dissolved in another.
What is a solution?
The temperature at which a liquid becomes a gas.
What is the boiling point?
The measurement of how much mass fits within a certain volume and measured in grams per cubic centimeters.
What is density?
-41 - 20
What is -21?
This is the year that the periodic table was first organized.
What is 1869?
A mixture of one or metals with other solids.
What is an alloy?
This occurs when a substance changes directly from a solid to a gas without going through the liquid state.
What is sublimation?
It describes the ability to float in a liquid or gas.
What is buoyancy?
-36 + 62
What is 0?