Chemistry, 21.10.2019 16:00 tgentryb60

What must be part of a quantitative observation?
a change of state
a change in size
a number
a color

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 06:00, meth77

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

Answers: 3

continue

Chemistry, 22.06.2019 14:10, roserose3098

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

Answers: 2

continue

Chemistry, 22.06.2019 15:30, vivianfling

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

Answers: 1

continue

Chemistry, 22.06.2019 21:00, ciel8809

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.

Answers: 1

continue

You know the right answer?

What must be part of a quantitative observation?
a change of state
a change in size