Does the bowling ball have more potential energy or kinetic energy as it is halfway through its fall? Why?

Answer: (Typed response)

How much stronger is methane than carbon dioxide as a greenhouse gas? a) 10 b) 50 c) 20 d) 30 by the way i answered D already and it was wrong

What is the minimum temperature needed to dissolve 65 grams Of potassium nitrate in 100 grams of water?

Which of the following has the greatest heat capacity? a. 1,000 g of water b. 1,000 g of steel c. 1 g of water d. 1 g of steel

All atoms of the element potassium have 19 protons. One of the most stable types of potassium atoms has the mass number 39.

Which is true about mechanical waves A. It must travel in empty space B. Both sound and light are examples. C. It must have a medium D. It can travel in a vacuum.

Write a molecular equation for the precipitation reaction potassium chloride and lead (II) acetate

Which outcome is not caused by gravitational force?

Explain the properties of the substance around us depend on the atoms and molecules that compose them

What is an ion (1 mark) what is the charge on a chloride ion (1 mark) what is an ionic bond (1 mark)

Why do northern lights appear in different colors? Because charged particles of solar wind ignite different gases in Earth's atmosphere Because electrons and protons of solar wind ignite the plasma present in the corona Because electrons and protons