MATTER I
What is matter?
Anything that has mass and takes up space
What are the rings surrounding the nucleus called?
Shells
What is used to measure mass?
A scale
How would you define a physical change?
A change in which no new substances form and can easily be reversed.
What are the three states of matter?
Solids, liquids, gas
What are Atoms?
Building blocks of matter.
What is in the center of the atom inside the nucleus?
Protons and neutrons
What is used to measure small amounts of liquid?
A Graduated Cylinder
A change in which one or more new substances are formed and they can't be reversed.
How would you define a solid?
A definite shape and volume.
Where does matter come from?
Matter can only be changed, not destroyed or created
What rotates around the outside of the atom on the shells?
Electrons
What is used to measure volume or large amounts of liquid?
A beaker
What are three examples of Physical Changes?
Answers may vary (Cutting wood, breaking glass, mixing trail mix, crashing cars, melting ice, freezing water)
How would you define a liquid?
This state has a definite volume but takes the shape of the container.
What is it called when matter has weight?
Mass
What type of charge does protons have?
Positive
What would use to measure a soy sauce packet?
A Graduated Cylinder
What are three examples of Chemical Changes?
Answers may vary (Cooking an egg, Baking a cake, Rusting Chains, Exploding fireworks, Buring campfire)
How would you define gas?
This state of matter does not have a definite volume and fills it's container.
What is it the term used to measure how much something will float or sink?
Density
How should the particles look in a solid? (Far Apart, Close Together, etc.)
Close Together
What would use to measure a brick?
A Scale
Say which of the following are Physical or Chemical Changes:
Mowing the Lawn
Making Toast
Digesting Food
Boiling Water
Mowing and Boiling- Physical
Toast and Digesting- Chemical
Give an example of a solid, gas, and liquid. (1 each)
(answers may vary) (Pencil, Oxygen, Water)