Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
21 Cards in this Set
- Front
- Back
What is matter?
|
Matter is anything that takes up space.
|
|
What makes up matter?
|
All living and non-living things make up matter.
|
|
What is mass?
|
Mass is the amount of material that an object has in it.
|
|
What is volume?
|
Volume is the amount of space that matter takes up.
|
|
Why does the thicker pretzel have more mass?
|
It has more mass because it is made up of more material.
|
|
Why does the thin pretzel take up less space?
|
It has less volume so it takes up less space.
|
|
How is matter described?
|
Matter is described by its physical properties.
|
|
What is a property?
|
A property is something that can be observed and tells you what the matter is like.
|
|
What are the physical properties of mass? (4)
|
1. color
2. shape 3. size 4. mass |
|
What are the three states of matter?
|
1. solid
2. liquid 3. gas |
|
Describe a solid.
|
A solid has a shape and volume of its own
|
|
What are examples of solids?
|
-book
-pencil -table -chairs |
|
Describe a liquid.
|
A liquid has volume (takes up space) but has no shape of its own. A liquid takes the shape of the container it is in.
|
|
What are examples of a liquid?
|
-milk
-water |
|
Describe a gas.
|
Gases do not have volume or a shape of its own.
|
|
What is an additional property of matter?
|
An additional property of matter is whether or not it can float in liquid or gas.
|
|
What is a mixture?
|
A mixture is made when two or more substances are joined together. Each of the substances can be easily removed or separated.
|
|
What are examples of mixtures?
|
-salad
-trail mix |
|
What is a solution?
|
A solution is a mixture in which one substance spreads evenly throughout another substance. Substances in a solution can be easily seperated.
|
|
What is an example of a solution?
|
Salt water
|
|
Why is salt water an example of a solution?
|
If you place salt water in a warm place, the water will evaporate and you are left with the salt.
|