measurements Flashcards
What does physics deal with
The science of how and why things behave like they do.
How do scientists collect evidence?
They observe and use information collected by other scientists
How do we observe things?
With our senses and measuring instruments.
Name some measuring equipment?
callipers
- Vernier callipers
- opisometer
- trundle wheel
- metre stick
- ruler
- measuring tape
Name some measuring equipment?
callipers
- Vernier callipers
- opisometer
- trundle wheel
- metre stick
- ruler
- measuring tape
What is mass?
The amount of matter/stuff in an object.
What instrument is used to weigh mass, and what unit is used?
It is measured in grams/kilograms/milligrams on a electronic/mass balance.
What is the “MKS” system?
- Meter
- Kilogram
- Seconds
What is the Fundamental Units of the SI system?
Length - Meter (m)
Mass - Kilogram (kg)
Time - Second (s)
Temperature - Kelvin (k)
How is time measured?
Using a stopwatch or stopclock
What is temperature?
How hot or cold something is.
