A. Matter = Solids, Liquids and Gases video (Watch from 0:00 - 2:55) 1. Everything in the universe fits into 1 of 3 categories: it's either a _____, a ______, or a___. 2. True/False: Solids move about easily. 3. Explain the following statement: Even things that aren't moving, are actually moving. How is this possible? 4. If you had a super-powerful microscope that could zoom in on the tiny stuff that makes up matter, it would look like millions of little lumps. Little : _________ Lumps: ________
1. Describe the arrangement and movement
of the particles as you change from a solid to a liquid. Describe the arrangement and movement of the particles as you change from a liquid to a gas.
2. Describe the
arrangement and movement of the particles as you change from a gas to a liquid. Describe the arrangement and movement of the particles as you change from a liquid to a solid.
3. Pick 2 phase
transitions and make a sketch of them. Describe whether energy is lost or
gained in this transition.
How
Stuff Works Videos States of Matter Evaporation
1. A water molecule is made up of what atoms?
2. Draw a picture of "evaporation".
3. Draw a picture of a molecule of water in the vapor phase.
4. Through a process called ________, water vapor can turn
back into a liquid.
5.
Where do you experience evaporation in real life? Draw a picture. E.
1.
a. Ice, clouds, ice cream melting, icicles dripping, and moist soda cans are the result of _________ ________ of ______.
2.
a. What form is the water being cut with a chainsaw in?
b. Water can exist in what three forms?
c. Phases of matter = ______ of matter.
3.
a. About how many particles of matter make up a pencil?
b. Tiny particles in their smallest form consist of _____ and _________.
c. The states of matter are determined by the ______ and _____ of particles.
d. Sketch of picture of these "particles".
4.
a. Describe how the solid ice is different from the liquid water.
b. Draw a picture of the molecules of ice.
c. Draw a picture of the molecules that make up the liquid. How do they behave differently than those in the solid ice?
d. Solids: definite shape yes/no
definite volume yes/no
e. Liquids: definite shape yes/no
definite volume yes/no
f. Gases: definite shape yes/no
definite volume yes/no
g. Draw a picture of the molecules of a gas.
h. Which state of matter has the fastest moving molecules? Explain.
5.
a. You predict: What will happen to the ice cube if left out on the windowsill?
b. Define: phase change
c. Phase changes occur when ______ is added or taken away from a substance.
d. Melting involves the phase change from a _____ to a ______.
e. The melting point of water is __°Celsius or __°Fahrenheit.
f. The opposite of melting is ________.
g. ________ is the process of a liquid changing to a _____. The molecules start to move ______ and have more/less energy.
h. The freezing point of water is __°C or __°F
6.
a. What happened to the water in the glass? Did it really just disappear?
b. ___________ involves a phase change from a ______ to a ___.
c. When vaporization occurs at the surface of a liquid, we call this __________.
d. Water _____ is present in the air around us.
e. Describe what you see in this container of water.
f. The boiling point of water is ___℃ or ___℉.
g. The opposite of vaporization is ____________.
h. ___________ is responsible for cloud formation.
7.
a. What is the video showing as an example of melting?
b. What is the video showing as an example of freezing?
c. What is the video showing as an example of vaporization?
d. What is the video showing as an example of condensation?
8.
a. There are _____ phases of matter.
b. Liquids have a definite volume but no definite _____.
c. Phase changes occur when ______ is gained or lost from a substance
d. ________ occurs when a liquid changes to a solid.
e. ____________ occurs when a liquid changes to a gas.
Play around with the animation. Write a summary of the animation and line graph using the following terms: temperature, melting point, boiling point, solid, liquid, gas, melting, boiling, freezing, condensing. Also, describe the movement and arrangement of molecules.