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Phases of Matter
Properties of Water
Physical and Chemical Changes
Density
The Scientific Method
100
Solid, liquid, and gas.
What are the 3 most common phases of matter?
100
In all 3 of the most common phases.
What phases of matter can water be found?
100
A change in a substance that doesn't change the identity of the substance.
What is physical change?
100
The measure of an object's mass divided by it's volume.
What is Density?
100
An educated guess, written is the If, Then, Because format.
What is a hypothesis?
200
Matter is anything that has mass and takes up space. Matter is all around us.
What is matter?
200
100 C
What is the boiling point of water?
200
A change that results in the formation of a new substance or substances.
What is chemical change?
200
the compactness of an object in a given space. This tell us if an object will float or not.
What is Density?
200
Analyzing other scientist's work.
What is Scientific Research.
300
The molecules are spread far apart and moving extremely fast.
What is the arrangement of molecules in a gas?
300
When a solid turns into a liquid.
What is melting?
300
Breaking glass.
What is an example of a Physical Change?
300
The amount of space an object takes up.
What is Volume?
300
Engaging with your five senses.
What is Observation?
400
The kinetic energy changes, causing a change in temperature.
What changes as matter changes phase?
400
When a liquid turns into a gas.
What is vaporization?
400
Roasting marshmallows.
What is an example of a Chemical Change?
400
How much matter is in an object.
What is Mass?
400
Performing the scientific method through a hands on activity to answer a question.
What is an experiment?
500
When a substance changes from a solid to a gas the substance loses its shape.
What shape does a substance take when it turns from a solid to a gas?
500
It makes ice melt faster.
What is the affect of salt on ice?
500
The process by which new substances are formed.
What is Chemical Reaction?
500
1.0 g/mL
What is the density of water?
500
1. Restate Hypothesis 2. Was your hypothesis correct? 3. Cite evidence.
What are our steps for reporting our results?