Which of the following is not an indication of a chemical reaction? a substance dissolves formation of a precipitate color change the container gets cold

How many stars, approximately, are in the solar system?

Which of the following decreases the dissolving rate of a solid in water?

A bowling ball is rolling in a straight line toward the pins at a speed of 2.2 m/s. Its momentum is 4.75 kg*m/s. What is the mass of the bowling ball?

Ethan dives 10 meters into the Atlantic Ocean. How much pressure does he experience? a. 1 atm b. 10 atm c. 35 ppt d. 29.4 psi

Using what you know about newton's second law explain why a car with a lager mass use more fuel than a car with a smalle mass. assume both car dreive the same distance

A large balloon is initially filled to a volume of 1.96 l at 318.44 k and a pressure of 2.89 atm. what volume of gas will the balloon contain at 1.77 atm and 336.33 k?

How to calculate kinetic energy? (physics/physical science)

What's the difference between the offspring of an asexual organism and a sexual organism

The contamination that results from the spread of bacteria from meat to vegetables is called

A rock has a mass of 5 kg on the moon. What is the mass of the rock on the earth