State of Matter
Elements and Compounds
Density/Volume/Mass
Vocabulary
Extra
100
The three states of matter.
What is solids, liquids, and gases?
100
A type of reaction where a NEW substance is formed. The new substance has different properties from those of the reactants.
What is chemical reaction?
100
What is bolt?
100
When water vapor becomes liquid water drops (like dew on grass).
What is condensation?
100
Has the least kinetic energy
What is solid?
200
Particles vibrate in place, has definite shape, and definite volume.
What is a solid?
200
Copper, gold, oxygen are all examples of this.
What is elements?
200
What is the density of water?
What is 1g/ml.
200
Heat energy is also known as this type of energy.
What is thermal?
200
Sinking to the bottom of a density tower means what?
that it is most dense
300
changes in matter are which reaction: physical or chemical
What is physical?
300
Salt (NaCl), water (H20), and iron sulfide (FeS) are examples of this.
What are compounds.
300
Liquids take the shape of this.
What is the container it is in?
300
Matter is made up of tiny particles known as these.
What is atoms.
300
increase in temperature during a chemical reaction is called?
What is exothermic?
400
The temperature at which a substance changes from a solid to a liquid?
What is melting?
400
a mixture in which the composition is not uniform throughout the mixture
What is heterogenous mixture?
400
To measure the volume of a rock, the lab tool that would be used is this.
What is a graduated cylinder?
(or other liquid volume measuring devise)
400
Objects that have equal volumes of different substances with different densities will have different these.
What is masses?
400
Decrease in temperature in a chemical reaction is called?
What is endothermic?
500
The increase of thermal energy increases this.
What is Kinetic Energy?
500
made of a single type of molecule or atom.
What is pure substance?
500
The quarter in my pocket sinks in a cup of water. The relationship of the quarter's density to water's density is this.
What is more dense than water?
500
The density, shape, state, hardness, and conductivity are all this of matter.
What is physical properties?
500
Precipitate, energy change, unexpected color change, and bubbling are all characteristics of this
what is chemical change?