Show:
State of Matter
Physical/Chemical Changes
Elements and Compounds
Density/Volume/Mass
Vocabulary
100
The three states of matter.
What is solids, liquids, and gases?
100
What is a physical change?
What is a type of change in which the form of matter is altered but no new substance is made?
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
This is the formula for density.
What is mass/volume?
100
What is an element?
What is a pure substance that can not be broken down?
200
Particles vibrate in place, has definite shape, and definite volume.
What is a solid?
200
What is a chemical change?
What is the reaction of two or more substances to create a new substance with different properties?
200
Copper, gold, oxygen are all examples of this.
What is elements?
200
Which has a greater mass, a metric ton of feathers or a metric ton of bricks?
What is neither, they have exactly the same mass: one metric ton.
200
Abbreviations for elements.
What is chemical symbol?
300
Mrs. Sandoval boiled water and steam was seen coming off the top. This is the two states of matter that was observed in this experiment.
What is liquid and gas?
300
Name 3 examples of a physical change.
What is texture, size, shape, etc?
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
How much space an object takes up.
What is volume?
400
The temperature at which a substance changes from a solid to a liquid?
What is melting?
400
Name 3 indicators of a chemical change.
What is light, sound, heat, odor, color etc?
400
There are this many naturally occurring elements on the periodic chart.
What is 90?
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?
500
This occurs when a few particles of water are moving fast enough to break free AT THE SURFACE and become gas.
What is evaporation?
500
True or false. change in color is always and example of a chemical change.
What is false?
500
The substance that undergoes the chemical reaction is this.
What is reactant?
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?