Show:
What you talkin' bout
Volume and Temperature and Matter,
OH MY
What did you say Ms. Bramlett?
I was sleeping that day
Tuffy Toenails
100
The first chemcal that was used as a solvent in dry cleaning was ______
What is keorsone
100
The constant amount of matter an object has determines its ____
What is mass
100
When cooled down, most matter decreases in volume and increases in density. One substance that behaves differently is _____
What is water
100
Two or more elements or compoiunds that are mixed together but are not chemical combined will form a ___
What is a mixture
100
Ions form electrically _______ compounds
What is neutral
200
A type of change that creates a new substance
What is a chemical change
200
The state of matter that has a definite volume but no definite sahpe
What is a liquid
200
When measuring the density of an object, you need to know the temperature because ____
What is volume changes with temperature and this affects density
200
The three methods for separating solids from liquids are ____, ____ and ____.
What is evaporation, sedimentation and filtration
200
Elements in group 17 are reactive because they have this number of valence electrons.
What is 7
300
The waves on the electromagentic spectrum that are visible.
What are light waves.
300
A term used to describe liquids that are unable to dissolve in one another.
What is immiscible
300
The energy transfered between objects that are different temperatures is ____
What is heat
300
The process of removing salt from sea water
What is desalination
300
Isotopes of an atom have different numbers of ____.
What are neutrons.
400
The highest parts of a transverse wave are called ____.
What is a crest
400
A state of matter in which there is no definite shape or volume
What is a gas
400
The process by which a solid changes directly into a gas
What is sublimation
400
If a substance can be pulled or drawn into thin wires, it is said to be _____
What is ductile
400
A pure substance that contains two or more elements
What is a compound
500
An instrument used for measuring volume accurately.
What is a graduated cylinder
500
A measure of the amount of space taken up by matter
What is volume
500
The amount of solute that will dissovle in a solvent at a given temperature and pressure is known as ____
What is solubility
500
A chemical reaction in which energy is absorbed in the form of heat is a _____ reaction
What is endothermic
500
The vertical columns of elements on the periodic table are ____
What are families or groups