Vocab
anything that has mass and takes up space
What is matter?
Ice cubes shrink in the freezer due to this change from solid to gas
What is sublimation?
the chemical property of being able to burn
what is combustibility
the temperature at which a substance changes from a liquid to a solid
what is freezing point?
A measure of the pull on gravity on an object
What is weight
If an object has 35 grams of matter, you can determine this
What is it's MASS?
the amount of matter something has
What is mass?
Change of state from a solid to a liquid
What is melting
If an object has a density of 2, will it sink or float in water?
Hint: water has the density of 1
What is sink?
Changes in matter that do not change the chemical make up of the matter.
What is a physical change?
to become incorporated into a liquid to form a solution
What is dissolve
Your weight is directly linked to this field force
What is gravity?
Liters, cubic centimeters, quarts, and milliliters are all measure of this
DOUBLE JAOPARDY
What is Volume?
Gasoline disappears from an open can in the sun because of this change from liquid to gas
What is vaporization?
List three properties of a white board.
glossy, white, rectangular, smooth
The temperature at which a substance changes from a liquid to a gas
What is boiling point
a type of mixture in which particles of 2 substances are evenly mixed
What is a solution
the ability of a substance to react chemically
what is reactivity
process by which a gas changes to a liquid
What is condensation
Ice being solid enough to ice skate on is an example of this state of matter
What is a freezing?
A science tool used to measure the volume of liquids.
What is a graduated cylinder?
This term refers to a solid produced from the combination of two liquid solutions
What is a precipitate
the ability of a substance to dissolve
What is solubility
This graph represents temperature vs. heat added as a substance goes from solid to liquid to gas
what is a heating curve
Matter that is made up of molecules that are loosely packed that move around. This type of matter also takes up the shape of whatever container they are in. This type of matter is often invisible.
What is a gas?
Dew is a result of water vapor making this change from a gas to a liquid
What is a condensing?
The relationship between mass and volume of an object. (mathematically calculated d= M/V)
What is density?
Which are the chemical changes:
1-Baking a cake 2-Butter melting
3-A log burning 4-Film canister rockets
5-Paper being torn 6-fireworks exploding
What is 1, 3, 4, and 6?
changes a substance from a liquid to a solid
What is freezing
the process by which water can be recovered by collecting the water vapor and condensing it
What is distillation?
Matter that is made up of tightly packed molecules that have a definite shape.
What is a solid?
a combination of metal and other substances
What is ore?
This term refers to how shiny a substance is
what is luster
in a mixture when the substances are not evenly distributed
what is a heterogeneous mixture
changes a substance from a liquid to a gas
what is boiling?
a change in matter, but no new substances are formed
What is a physical change?
the concentration of matter in an object
what is Density
when substances are evenly distributed throughout a mixture
what is a homogeneous mixture
transforming something from one substance to another, like the burning of paper or rusting of metal
What is a chemical change?
When chemical changes take place, no new matter is produced or destroyed; molecules are just moved around to create new substances.
DOUBLE JEOPARDY
What is Law of Conservation of Matter?
a change in state from a solid to a gas
what is sublimation
a combination of substances that can be easily separated
what is a mixture