a photodiode
Volume. N=mc2
milliliters
beaker and cylinder
An equal-arm balance.
a scale
They are used to measure weight.
To measure weight, a scale. To measure mass, a balance.
protractor
A thermometer.
kg is the unit to measure the weight
You can sell used weight training equipment on Craigslist. You can also auction it off on eBay.
no kilogrames are used to measure weight
Carat is used appropriately to measure the weight of gemstones, as pounds, tons or kilos are used to measure the weight of mass.
Scales are used to measure weight.
graduated cylinder
a ruler