What are the three fundamental states of matter?
Solid, Liquid, Gas
Gas
Solid ---> Liquid = __________
Melting
Heat is also known as...
Energy!!
Anything with mass that takes up space is called...
Matter
Which state of matter does not have a definite shape but has a definite volume?
Liquid
Water melts/freezes at what temperature?
0 degrees Celsius
Water boils at what temperature?
100 degrees Celsius
Solid particles suspended in a gas is called...
Smoke
Do liquids with a larger surface area evaporate faster or slower than liquids with a smaller surface area?
Faster
What state of matter expands to fill its entire container?
Gas
Changes in which the form or shape of a substance changes but the substance still has the same chemical makeup are called
Physical Change
True or false: All liquids freeze at the same temperature.
False
Changes in one or more substances that form new and different substances are called
Chemical Change
True or false: Solids that are the same size weigh the same.
False
The particles in a ________ are packed tightly and can only vibrate, rather than move around
solid
On cool, early mornings, moisture can be seen on the windows of cars. This is an example of...
Condensation
In the morning, your glass is full of water. When you return later that day, you notice that half of the water is missing. What has occurred?
Evaporation
A mixture that has the same composition throughout is called a(n)
Solution
Explain the difference between a Mixture and Solution.
A mixture is a combination of two or more substances and a solution is a combination of two or more substances dissolved into one another.
Describe the molecular arrangement and movement of a liquid.
While a liquid is freezing, does the temperature increase, decrease, or stay the same?
Decrease
While a liquid is boiling, does the temperature increase, decrease, or stay the same?
Increase
How do Phase Changes occur?
By adding heat or removing heat.
What are 3 ways in which you can separate a Mixture?
Hands, Sieve (Filter), Magnet, Boiling