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
edit
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

PS 03 Classificatio

8th Grade 2022

QuestionAnswer
All matter is made of particles called atoms. This name means ______. Uncuttable
Elements are a ______ substance made of only 1 type of atom that cannot be broken down further. Pure
A compound is a type of pure substance that is made of more than 1 type of atom, chemically _______. Bonded
A mixture is a type of matter that is made of more than one substance physically combined and can be ______. Separated
Organic compounds making up living things and must contain which two elements? Carbon AND Hydrogen
Oxygen, Nitrogen, and Hydrogen are examples of __. Elements
NaCl (Table Salt), H2O (Water), and CO2 (Carbon Dioxide) are examples of __. Compounds
Soil, Air, and Lemonade are examples of __. Mixtures
Properties that can be observed or measured without changing the identity of the substance. Physical
Properties that make a new substance when measured. Chemical
Give examples of physical properties. Mass, Volume, Melting Point, Boiling point, Luster, Malleability, Conductivity, Density, Solubility, and any other properties detected by your 5 senses.
Give examples of chemical properties. Combustibility, Rust, Tarnish, Reactivity, Acidity, Basicity, and pH.
How shiny a material is Luster
How easily a material can be shaped or bent Malleability
How easily a substance can be dissolved in a solvent. Solubility
How flammable or how easily a substance can be burned. Combustibility
The amount of mass a material has per unit of space. (Mass / volume) Density
The range for acids on the pH scale 0-6
The range for bases on the pH scale 8-14
Neutral on the pH scale 7
Mixing an acid and a base together will cause a ___, which brings the pH of both closer to 7. Neutralization reaction
Acids get stronger as you move from __ to __ on the pH scale. 6 to 0 (Further away from 7)
Bases get stronger as you move from __ to __ on the pH scale. 8 to 14 (Further away from 7)
The two products made from a neutralization reaction. Salt and Water (Both Neutral)
0-6 on the pH scale, sour, and release H+ ions. Properties of Acids
8-14 on the pH scale, bitter, soapy, and release OH- ions. Properties of Bases
The range of the pH scale 0-14
Created by: Mr. Dornfeld
Popular Physical 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