Rules and Safety
Classifying Matter
Mixtures and Solutions
Boiling Melting and Freezing
100
Why are rules in the lab important to follow?
They help keep us all safe.
100
How many ways did we learn to classify matter?
6
100
A solution is a mixture that....
can't be separated, it creates a new substance.
100
What is special about the freezing and melting points?
They are the same. 0 degrees C and 32 degrees F
200
What should you do if something goes wrong in the lab, like a chemical spill or a beaker breaking?
Tell your teacher immediately.
200
When we classify, we are....
grouping/ putting into sections
200
How many substances must be in a mixture to be considered a mixture?
2 or more.
200
What is the boiling point?
100 degrees C or 212 degrees F
300
What tool is used to measure mass?
Triple beam balance
300
Solubility tests an objects ability to....
dissolve
300
What is an example of a mixture?
Chex mix lucky charms trail mix oil and water ....etc
300
An object that melts turns into what state of matter?
Liquid
400
What safety equipment is important when we are handling boiling liquids?
Goggles and gloves
400
An object that floats has what kind of density?
low density
400
What is an example of a solution?
kool aid chocolate milk jello horchata ....etc
400
When a liquid is boiling, the molecules move from where?
Bottom to the top
500
Give 2 types of tools we might use during science labs.
hand lens triple beam balance graduated cylinder beakers thermometers .....etc
500
Give an example of a material that is a conductor.
Metal Glass Iron
500
In a solution, the solute is...
The powder that goes into the liquid (solvent)
500
A pot of water is place on a hot plate at 212 degrees F...What happens to that water?
It boils....turns into a gas, water vapor
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