Terms
Matter is made of _______
Particles
How do liquid particles move?
They move freely past each other
What are EXTENSIVE properties of matter?
Properties that depend on the amount of matter.
Give two examples of physical changes.
Cutting, breaking, melting, boiling, mixing, dissolving
Who invented the lightbulb?
Thomas Edison
What is MASS?
The amount of matter in an object.
Liquid particles move freely past each other and take the shape of their ________
Container
Name two EXTENSIVE properties of matter
Mass, volume, size, weight
Give two examples of chemical changes.
Cooking, baking, rotting, rusting, exploding
What do we call the green man who is brought to life by a scientist and walks around in a funny way?
Frankenstein
What is VOLUME?
The amount of space taken up by matter.
At what speed do gas particles move?
At a high speed and they vibrate
Name three intensive properties of matter.
Density, boiling point, phase of matter, color, odor, temperature, hardness, solubility
What is a PHYSICAL change?
Does NOT change the material of the substance but may change the amount of matter or shape.
Who sings the song "Never Gonna Give You Up"?
Rick Astley
What is MATTER?
Anything that takes up space and can be weighed.
Solid particles do not move because they have a _______ AND _______
Fixed volume AND fixed shape
What is a tool that could be used to measure an extensive property of matter?
Scale, measuring tape/ruler
What is a CHEMICAL change?
Change of material of the substance into new material with different properties
How many times can you fold a piece of paper in half before it becomes physically impossible?
7
What are PROPERTIES OF MATTER?
Characteristics or ways to describe matter.
Gas particles spread to fill all available space so they do NOT have a __________ OR __________
Fixed volume OR fixed shape.
What is a tool that could be used to measure an intensive property of matter?
Thermometer, senses
Explain why an ice cube melting is a PHYSICAL change and NOT a CHEMICAL change.
The material of the substance is not changing and can be reversed by freezing.
How old is Mr. G?
25