Show:
Solids, Liquids, Gases
Phase Change
Heat
Physical and Chemical Changes
Anything Goes
100
This state of matter has the most energy
What is gas
100
This is the phase change that goes from a solid to a liquid
What is melting
100
Going from a liquid to a gas _________ heat
releases
100
This change produces a new substance
What is chemical
100
What step in the scientific method is a prediction that is testable and is formed after research is conducted?
Hypothesis
200
This state of matter is the most dense
What is solid
200
This is the phase change that goes from a liquid to a solid
What is freezing
200
When you go from a lower energy to a higher energy you __________ heat
What is gain or absorb
200
This change produces heat
What is chemical
200
If a beaker breaks, what should you do?
Tell the teacher
300
This state of matter's molecules have the most amount of attraction
What is solid
300
This is the phase change that goes from a liquid to a gas
What is boiling or evaporation
300
Condensation _______ heat
What is releases
300
Boiling water is an example of what change
What is physical
300
What side of the table are nonmetals located?
Right side
400
This state of matter has a definite volume and takes the shape of the container
What is liquid
400
This is the phase change goes from the highest energy to an average energy
What is gas to liquid
400
If the melting point is 100 degrees and the substance is held at 124 degrees, what state is it in?
What is liquid
400
What are 3 examples of a physical change
Cutting, boiling, melting, dissolving, ripping, freezing
400
What kind of bond is between a metal and a nonmetal
What is ionic
500
This state of matter does not have a definite volume and takes the shape of the container
What is gas
500
This phase change goes from a solid to a gas
What is sublimation
500
During the melting point the temperature does not rise. What is happening to that energy that is being added?
The bonds are breaking from a solid to a liquid
500
What are three signs of a chemical change?
Bubbles, heat, color change, odor, taste
500
Who created the current layout of the periodic table?
Dmirti Mendeleev