If plasma can be created with heat, then what is plasma created with? Answer choices: - heat - Urea - Gases - oxygen - energy - a star - immune - cells
heat

If something that is primarily electrostatic in origin causes water to expand when it freezes, then something that is primarily electrostatic in origin causes water to expand when it what? Answer choices: - heat - freezes - a hazard - boiling - moves - reacts - expelled - it's state
freezes

If afire isn't possible in space, then where is fire impossible? Answer choices: - evaporation - In space - A computer - uncontrolled - Inside a car - On television - summer end - On a mountain
In space

If heat is absorbed by dark colored rock, then which objects are heated arter natural absorption of solar light? Answer choices: - Chemical energy - aquatic life - clouds - solid, liquid, gas - energy of moving objects - wavelengths and photons - dark colored rock - polar caps
dark colored rock