Matter and States of Matter | Atoms and Molecules | Periodic Table | Physical and Chemical Changes |
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Solid, Liquid and Gas
What are the three states of matter?
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The smallest part of an element that still has the properties of the element.
What is an atom?
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Elements
What are listed on the periodic table?
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Physical Change
Is chopping wood an example of a physical change or a chemical change?
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Physical
What type of change (physical or chemical) occurs when matter moves to a different state?
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Two or more atoms chemically bond together
What is a molecule?
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Right to left (rows)
Do the periods on the periodic table go up and down (columns) or right to left (rows)?
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Chemical Change
Is a firework exploding an example of a physical change or a chemical change?
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Solid
Which state of matter has a definite shape and takes up a definite amount of space?
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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?
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18
What group are the noble gasses in?
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Possible answers include: sparks, bubbles, smoke, light, heat, odors, and color changes.
What is one clue that shows that a chemical change has occurred?
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Liquid
Which state of matter does NOT have a definite shape, but does take up a definite amount of space?
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Compound
Is water (H20) an example of an element or a compound?
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Barium
What element has 56 electrons?
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Speed up
Does an increase in temperature speed up or slow down a chemical reaction?
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Energy (will accept temperature or pressure)
What is added or taken away in order to change the physical state of matter?
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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.
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Cobalt
What element is found in period 4 and group 9?
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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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