Which of the statements best describes what happens to mass during a chemical reaction?

The mass is rearranged.

The mass amount stays the same.

The mass is ionized.

The mass amount is destroyed.

Why are the coldest places on earth found near the poles

A bird sitting in a high tree is what potential or kinetic energy

What are three features that result from deposition along a river?

The coefficient of kinetic friction between Gary's shoes and the wet kitchen floor is 0.28. If Gary has a mass of 52 kg, what is the force of kinetic friction acting on him as he slides across the floor?

Classify Use periodic table to classify the elements potassium (K), Bromine (Br) and argon, (Ar) according to know likely their atoms are to do the following A-Lose electrons to form positive ions B-Gain electrons to form negative ions C-Neither

An example of objects the move in revolution

How many hops does a kangoroo do in 1 day

What are the average velocity and average acceleration of the tip of a 2.4 cm long hour hand of a clock?

What is the number one and most important rule to remember in soccer?

Why are convection currents; why are they hotter and colder parts of earth