Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Science

Pure Substances and Mixtures

QuestionAnswer
What is matter? Anything that has mass and takes up space.
What is Chemistry? The study of matter and its changes.
What are 5 key points about the particle theory?(3) 1.All matter is made of tiny particles 2.Particles have empty space between them 3.Even though you can't see them, particles move randomly all the time
What are 5 key points about the particle theory?(2) 4. Particles are faster and move farther apart when heated 5.Particles attract each other so they stay together instead of moving apart
What is a Solid? A state of matter with a definite volume and shape.
What is a Liquid? A state of matter with a definite volume but no definite shape. a liquid takes the shape of its container
What is a Gas? a state of matter that neither has a definite volume or shape
How Does a Solid Move, And How are the Particles Arranged? They are packed closely together and stay in the same positions but move all the time.
How Does a Liquid Move, And How are the Particles Arranged? The particles are close together but they move randomly in any direction.
How Does a Gas Move, And How are the Particles Arranged? They are very far apart and move randomly around. They can also escape a container that isn't sealed
What is a Pure Substance? It is a type of matter that contains only one kind of particle.
What are 4 examples of a pure substance? 1. Aluminum foil 2.Sugar 3.Uranium 4.Distilled Water
What Are Two Important Facts About Pure Substances? 1. There are many pure substances, but only a few are found in nature. 2. Most pure substances that we encounter in our lives have been made pure by human beings.
What is a mixture? It is matter that contains two or more pure substances mixed together.
What are 4 examples of a mixture? 1.Steel 2.Batteries 3.Milk 4.Air
Which Mixtures can be harmful to the environment? 1. Paint 2. Batteries 3. Fluorescent light bulbs
Created by: Ally<3
Popular Earth Science sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards