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.

Science Revision for Exam (Yr8)

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
What is the difference between heat and temperature?   We can measure temperature with a thermometer but we cannot measure the amount of heat energy something contains  
🗑
What is 'convection'?   The transfer of heat in fluids  
🗑
What is 'conduction'?   The way heat travels through solids  
🗑
All the heat we get from the Sun are infrared radiation. What is this?   Another name for radiation. It can travel through transparent thins and a vacuum  
🗑
What are the groups that organisms in the animal kingdom are classified into?   From animal kingdom to invertebrates and vertebrates. From vertebrates into mammals, reptiles, fish, amphibians and birds  
🗑
You can identify mosses by...   No roots, no xylem, small and flat thin leaves and no cuticle  
🗑
Ferns   Roots, xylem, many small leaves and cuticle  
🗑
Conifers   Roots, xylem, needle-shaped leaves and thick cuticle  
🗑
Flowering plants   Roots, xylem, large and flat leaves and cuticle  
🗑
What are the stage of a food web?   Producer -> Herbivore -> Consumer and Carnivore -> Predator  
🗑
What is the way of seperating different substances that are dissolved ina solution called?   Chromatography  
🗑
What classify 'metal'?   It is shiny, flexible and good heat conductors, solids at room temperature and good electrical conductors  
🗑
How do you know if something is non-metal?   Gases or solids that melt very easily. Also, they are good heat and electrical insulators  
🗑
What is 'aerobic respiration'?   Oxygen + glucose -> carbon dioxide + water. Use to release energy  
🗑
What is 'anarobic respiration'?   Glucose -> lactic acid. Use when there is no more oxygen  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
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
Created by: anna.huynh1498
Popular Science sets