What happens to the energy that is stored in cells? Check all that apply

It is released slowly

It is released quickly

It is released in a single reaction

It is released in a series of heactions

It is used by cells for repair and growth.

When a pendulum swings, if it is not continuously pushed it will not stop eventually because some of its energy is changed into. energy?

What is the molar mass of Al2 (SO4) 3? 150.03 g/mol 278.03 g/mol 342.17 g/mol 450.09 g/mol

3. There are about 7 billion (7.0x10') people on earth. If we divided the dollar amount from question 2 equally among all the people on earth, how many dollars would each person haver

Which instrument would be used to measure the volume of a small jar of juice?

How many seconds are in 3 hours

A material that cannot be broken down farther by chemical means

How many of the following elements have 2 unpaired electrons in the ground state? C Te Hf Si A) 1. B) 2. C) 3. D) 4.

Which has a higher frequency, a neutron or electron? Why?

1) Identify the intensive properties of a sample of matter: A. mass B. hardness C. color D. volume E. reflectivity

Suppose you have a buffer containing 0.400 M hydrazine and 0.300 M hydrazinium chloride at equilibrium. Then you add 25.2 g of NaOH to 2.0 L of the buffer. What change in pH is caused by the addition of the base? A) 0.99 B) 0.40 C) 8.71 D) - 0.36