Chapter 31 - Measurement Flashcards
What is mass measured in?
Kilograms
What is time measured in?
Seconds
What is temperature measured in
Degrees
What would you use to measure a straight line?
Ruler
What would you use to measure a small curved line?
Opisometre
What would you use to measure a large curve?
A trundle wheel
What is mass?
The amount of matter in an object contains
What do use to measure mass?
A balance
Do you use to measure time?
- A stopwatch
* An electrical timer
How do you measure the area of a square or rectangle?
Length x width
How do you measure the area of a triangle?
½ x base x hight
How do you measure the area of a circle?
πr²
What is volume?
How much space and object takes up
How do you calculate volume?
Length x width x hight
What is length measured in?
Metres