True or False: Gases have a definite shape and volume.

True

False

2. What happens to the kinetic energy of particles when a substance changes from a liquid to a solid?

Decreases

Stays the same

Increases

How are air pressure and wind related? Stronger winds will blow between two regions if they have the same air pressure. A greater difference in air pressure between two regions will cause stronger winds to blow.

B. The producers needs the sunlight for produce to the consumers.

Which term describes the degree to which an element attracts electrons? view available hint (s) which term describes the degree to which an element attracts electrons? oxidation. reduction. electronegativity. polarity?

How does temperature affect molecules

Carbon monoxide (CO) gas reacts with oxygen (O2) gas to produce carbon dioxide (CO2) gas. If 1.00 L of carbon monoxide reacts with excess oxygen at standard temperature and pressure, what volume of carbon dioxide is produced?

How are revolution and year related

Read the scientific question below. "Does sunlight make plants live?" What is a likely hypothesis for the question?

A chemist is using a solution of HNO3 that has a pH of 3.75. What is [H+] for the solution?

What is the oxidation number for CO2

Which is a property of acids in aqueous solutions?