Which of these would be best to measure 12.6 ml of liquid ethanol A25 ml beaker
B 25 ml volumetric flask
С 25 mL Erlenmeyer flask
D 25 ml graduated cylinder

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas