Definitions
matter that has no definite shape or volume
What is gas?
a substance that is formed when the atoms of two or more elements join together chemically
What is a compound?
Salt water is an example of
What is an example of solution?
Which group/family on the periodic table is non reactive?
Noble Gases/Group 18
Identify the noble gases on the periodic table
He, Ne, Ar, Kr, Xe, Rn, Og, H
part of an atom that has a negative electrical charge and is found outside the atom's nucleus
What is an electron?
a way to describe matter, such as color, shape, odor and hardness
What is property?
Rust, Salt, and water are examples of this
What are examples of compounds?
Most reactive on the the periodic table
What are Alkali and Halogen?
Identify the two elements that are liquid at room temperature
Bromine and Mercury
a part of an atom that has no electrical charge and is found inside the atom's nucleus
What is a neutron?
matter that has a definite volume but no definite shape
What is liquid?
Tea with sugar is an example of this
What is an example of solution?
The "Staircase" on the periodic table are classified as?
Metalloid
Identify the Non Metals on a periodic table
C, N, P, O, S, Se, I Br, Cl, F, He, Ne, Ar, Kr, Xe, Rn, Og, H
substance made of two or more elements or compounds that are mixed together but not chemically joined
What is a mixture?
the measure of how much mass something has for its size
What is density?
Ice cream is made of compounds that are mixed together but not chemically joined, this is an example of
What is mixture?
groups are numbered 3-12 on the Periodic Table are called
What are Transition Metals?
How many neutrons does Hydrogen have?
0
kind of mixture in which one substance dissolves, or seems to disappear, into another substance
What is a solution?
part of an atom that has a positive electrical charge and is found inside the atom's nucleus
What is proton?
Cereal with milk and raisins is an example of a
What is an example of mixture?
What is group 2 on the periodic table named?
Alkaline-Earth Metals
Where are protons and neutrons located?
inside the nucleus