Identify the following: 1. The only 2 liquid elements.

2. The element in period 4, group 0.

3. The second metalloid in period 4.

4. The first element in group 4A.

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f

What three things determine the shape and size of a puddle when water is poured out onto a surface

What is the independent variable in this investigation? mass volume sample number substance density