It’s organized by the atomic number which is the protons so the answer is A although they can be organized through groups and periods if valance electrons are included
Fire extinguishers and fire blankets are used when fires are in a lab
Answer:
B. velocity
Explanation:
Velocity is defined as speed in a given direction.
Answer:
Density is the mass of an object divided by its volume. Density often has units of grams per cubic centimeter (g/cm3). Remember, grams is a mass and cubic centimeters is a volume (the same volume as 1 milliliter).
Explanation: