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

7h

Key Stage 3 Science

QuestionAnswer
All matter is made up of tiny particles called? atoms
What is an element A substance containing only one type of atom
Where can a list of all the elements be found? Periodic table
What is a compound A substance made of two or more different elements that are chemical joined together
What is a mixture? Two or more different elements or compounds which are not chemically joined together
What are the 3 particles that make up an atom? Proton, neutrons and electron
What are the charges of the 3 particles? Protons-positive, Neutron-neutral Electron- negative
What particles are found in the nucleus? Protons and neutrons
What particles are found in the shells Electrons
How many electrons can be held in the 1st, 2nd and 3rd shells 1st= 2 2nd = 8 3rd= 8
What can the atomic number tell you about the atom? The number of protons present in the nucleus
What does the mass number tell you about the atom The number of protons and neutrons in the nucleus
What is a compound A substance made of two or more different elements that are chemical joined together
What is a chemical change? A process in which one or more substances are changed into others, by their atoms being rearranged. Also known as irreversible reactions.
What is a physical change? A process in which the physical properties are changed, but no new substances are made. Also known as reversible reactions.
What is a reactant? A substance that reacts together with another substance to form products during a chemical reaction.
What is a product? A substance formed in a chemical reaction.
What are the 3 particles that make up an atom? Proton, neutrons and electron
What is conservation of mass? The total mass of the products in a chemical reaction will be the same as the total mass of the reactant.
Iron + Oxygen --> Iron Oxide
Name the compound that contains copper, sulfur and oxygen Copper Sulfate
All matter is made up of tiny particles called? atoms
What is an element? A substance containing only one type of atom
What are the charges of the 3 particles? Protons-positive Neutron-neutral Electron- negative
Popular 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