Matter and States of Matter Atoms and Molecules Periodic Table Physical and Chemical Changes
100
Solid, Liquid and Gas
What are the three states of matter?
100
The smallest part of an element that still has the properties of the element.
What is an atom?
100
Elements
What are listed on the periodic table?
100
Physical Change
Is chopping wood an example of a physical change or a chemical change?
200
Physical
What type of change (physical or chemical) occurs when matter moves to a different state?
200
Two or more atoms chemically bond together
What is a molecule?
200
Right to left (rows)
Do the periods on the periodic table go up and down (columns) or right to left (rows)?
200
Chemical Change
Is a firework exploding an example of a physical change or a chemical change?
300
Solid
Which state of matter has a definite shape and takes up a definite amount of space?
300
An element is made up of only one type of atom and a compound is made up of more than one type of atom.
What is the difference between an element and a compound?
300
18
What group are the noble gasses in?
300
Possible answers include: sparks, bubbles, smoke, light, heat, odors, and color changes.
What is one clue that shows that a chemical change has occurred?
400
Liquid
Which state of matter does NOT have a definite shape, but does take up a definite amount of space?
400
Compound
Is water (H20) an example of an element or a compound?
400
Barium
What element has 56 electrons?
400
Speed up
Does an increase in temperature speed up or slow down a chemical reaction?
500
Energy (will accept temperature or pressure)
What is added or taken away in order to change the physical state of matter?
500
Protons -- located inside the nucleus
Neutrons -- located inside the nucleus
Electrons -- located on the shells outside of the nucleus
What are the three parts of an atom AND where are they each located.
500
Cobalt
What element is found in period 4 and group 9?
500
Something new must be created or molecules must break apart and form new molecules.
What determines if a chemical change or reaction has occurred? In other words, what must happen for a change to be a chemical change?






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