Agroup of students wants to see how temperature affects the time it takes for spilled water to dry up. in their investigation, what will be dependent and independent variables?

the dependant variable is spilled water

the independent is the heat

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

answerlinnaeus;