How could this gravitational potential energy be transformed into kinetic energy?

A.

He could start the engine.

B.

He could release the brakes.

C.

He could push it up the hill.

D.

all of these

What can be said about this equation? 2Na (s) + Cl2 (g) → 2NaCl (s)

I need a good scientific title for the word ice for my project

Whar are the three main parts of an electon's "adress" used in the current atomic theory that describe an electron's location?

Which of the following groups of elements are likely to have substances that have both metal and non-metallic properties? Actinides Group 18 Lanthanides Group 14

How is a bond between Na and Cl different from a bond between C and O? What about a bond between N and N? Why are some bonds ionic and some covalent?

Part 2: Finding Speed and Height Using Energy Directions: Use the KE and GPE equations to solve for speed or height depending on the situation. 1. A 1,000-kg car has 50,000 joules of kinetic energy. What is its speed? 2.

Why is conductivity be the best test to find a metal, non-metal or metalloid?

In which way does a na1 + ion differ from a neutral na atom?

Which would not be associated with stable atmospheric conditions afternoon thunder showers is the answer

Which is not a characteristic of a compound? It is a mixture of elements. It has properties that differ from its component elements. It has a fixed proportion of elements.