States of Matter
Changes In State
Physical Stuff
Chemical Stuff
Are you kidding me?
100
Name the three states of matter
What is solid, liquid, and gas
100
Going from a liquid to a solid
What is freezing
100
Characteristics that can easily be observed or measured
What are physical properties
100
what is a chemical property
What is a property that describes a substance's ability to react or combine with another substance
100
In an exothermic reaction, what happens to the temperature of a substance?
What is it gets warmer
200
This state of matter has molecules that are packed tightly together and vibrate in place
What is solid
200
going from a solid to a liquid
What is melting
200
name three physical properties
What are state, color, size, shape, texture, temperature, length, weight, etc
200
Name three chemical properties
What is reactivity, oxidation, burning, rusting, etc
200
What happens to the temperature in an endothermic reaction?
What is it gets colder
300
Describe the particles in a gas
What is spread out, lots of energy
300
going from a gas to a liquid
What is condensation
300
Define physical change
What is a change in appearance that does not create a new substance
300
Define chemical change
What is a change that results in the formation of a new substance with new properties
300
In condensation, is energy gained or lost?
What is lost
400
Explain why liquids can be poured
Because the particles are not so tightly packed, and they can flow and slide past one another
400
going from a liquid to a gas
What is evaporation
400
Name two physical changes that could be done to a piece of wood
What is sanding, cutting, sawing, painting, hammering a nail, building a birdhouse, etc
400
Name two chemical changes that could happen to a marshmallow
What is eating and burning
400
In sublimation, is energy gained or lost?
What is gained
500
This is the fourth state of matter that you will study in 7th grade
What is plasma
500
when a solid goes directly to a gas
What is sublimation
500
True or false: ALL changes in state are PHYSICAL changes.
What is true
500
Name three signs of a chemical change
What is bubbling, fizzing, foaming, production of heat/light/sound, color change, new substance, etc
500
Name ONE exothermic reaction other than combining laundry detergent and water
What is heat packs, road ice, MRE heating packets, etc
M
e
n
u