Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
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

Year 12 Ratio and Ra

TermDefinition
rate a comparison of different quantities in definite order
unitary method a technique used to solve a problem that involves finding one unit of an amount by division
heart rate the number of beats per minute
energy rate energy is the rate of power per unit of time (kilowatt hour kWh). Running cost of of the appliance is calculated by multiplying the energy consumption by the electricity charge.
fuel consumption the number of litres of fuel a motor vehicle uses to travel 100 kilometres
ratio a number used to compare amounts of the same units in a definite order such 3:4
scale drawing a drawing that represents the actual object
scale factor the ratio of the size of the drawing size of the object
plan a view of an object from the top
elevation a view of an object from the side such as a front elevation or side elevation
perimeter the distance around the outside of an object
area the amount of surface enclosed by the boundaries of the shape
speed distance travelled divided by time taken
power the rate at which energy is generated or consumed
energy rating label a label which allows consumers to compare the energy efficiency of similar products
equivalent ratios ratios obtained by multiplying or dividing by the same number
Created by: wdobson