Vocabulary
anything that has mass and takes up space
Matter
A __________ is that form of matter.
State of Matter
melting ice cube
creating shapes with playdoh
Physicals Change
What are the 3 states of matter?
Solid, liquid, gas
_____________ are characteristics that you can observe directly or measure with a tool.
Physical properties
the amount of matter in an object, measured in Grams and Kilograms.
Mass
__________- a matter with a fixed volume and a fixed shape (wooden block, table, cup)
Solid
Many _________ can easily be reversed.
Physical Change
Name 5 examples of a liquid.
Answers may vary.
Mass
Size
Shape
Color (Be careful!)
Texture (the way it feels)
Volume (the amount of space something takes up)
Are all examples of different __________
Physical Properties
Mass is measured with a tool called a _______.
balance scale.
_______ matter that has a fixed volume but not a fixed shape (vinegar, water, milk).Takes the shape of the container.
liquid
Liquid changing color
an odor occurring
a new solid is formed
Chemical Change
Name 5 examples of a solid.
Answers will vary.
A new color appears (food rots, metal rusts or tarnishes, the cake becomes brown in the oven)
Change in temperature without being heated or cooled (vinegar becomes cooler when mixed with baking soda)
Are clues of what?
A chemical Change has taken place.
A __________ is a change in which NO new substances form. ________ DO NOT change the type of matter an object is made of. _________ are changes in matter that include a change in color, texture, or shape.
physical change
_______ matter that does NOT have a fixed volume or shape (steam, helium in a balloon, air). Spreads out.
Gas
Burning of paper and log of wood
Digestion of food
Boiling an egg
Chemical Change
Name 5 examples of gas.
Answers will vary.
_______ that form from vinegar and baking soda CANNOT change back into those two substances.
Gases
A __________ is a change in which one or more new types of matter form.
chemical change
Substances ______ with each other in a chemical change.
Reacts
Many _________ are irreversible.
chemical changes
ALL ________ is made up of tiny particles that are constantly moving.
Matter
A substance gives off a gas (burning wood gives off carbon dioxide and water vapor)
A new solid is formed (rust forms on a nail, tarnish forms on a spoon)
Chemical Change