Show:
Physical Properties and changes
Chemical properties and changes
Water Cycle
Scientific Method
What's Left
100
amount of matter in a substance
What is mass?
100
these have definite shape and volume
What are solids?
100
Energy source that drives the water cycle
What is the sun?
100
Which freezes faster cold water or hot water?
What is state the problem or question?
100
anything that has mass and volume
What is matter?
200
the amount of space an object takes up
What is volume?
200
these have no definite shape or volume
What are gases?
200
this connects, moves across above, and through Earth's crust and ecosystems
What is the Water Cycle?
200
skill used to investigate or question
What is inquiry?
200
dense center of the atom
What is the nucleus?
300
amount of mass in relation to its volume and how tightly packed molecules are in a given space
What is density?
300
a subatomic particle decides if the element or compound will bond or not with another element or compound.
What is an electron?
300
Process by which liquid water molecules change into water vapor molecules
What is evaporation?
300
the plant looked brown and the soil was wet and soggy, therefore the plant may have been over watered.
What is to infer?
300
smallest unit of an element
What is atom?
400
temperature at which a liquid becomes a gas
What is boiling point?
400
state of matter made of charged atoms, uncharged atoms and free electrons. Highly energized
What is plasma?
400
The process by which water vapor molecules change into liquid water.
What is condensation?
400
I used my senses to gather information
What is to observe?
400
a combination of two or more substances that keep their original properties--chex mix
What is a mixture?
500
tearing paper, peeling a banana, ice melting, boiling water freezing water
What are examples of physical change?
500
When iron reacts chemically with oxygen makes this new compound? chemical name
What is iron oxide?
500
Rain, hail, snow and sleet
What are the 4 types of precipitation?
500
If I combine sodium silicate and rubbing alcohol, then a new bouncy substance will form.
What is a hypothesis?
500
Oxygen, Nacl, Fruit salad
What is a element, compound and a mixture?