Which of the following causes a precipitate to form?

A. Atoms combining in a solution to form a solid

B. Volcanoes erupting and magma cooling

C. Lava crystallizing

D. Minerals undergoing changes in pressure

1. What is a thermal conductor? Give an example. 2. Why do metals often feel cool to the touch? 3. Design a way that you would use a thermal conductor in your life?

What is 4 Newtons plus 4 Newtons?

What feature of a chemical equation represents the law of conservation of matter?

Agree or disagree An individual is obligated to do more to preserve the environment than is required by law?

It takes 3 s for a rock to hit the ground when it is thrown straight up from a cliff with an initial velocity of 8.63 m/s. How long a time would it take to reach the ground if it is thrown straight down with the same speed?

Why is carbon and nitrogen important?

Gizmo answer sled wars

3. What is the kinetic energy of a 1300 kg car moving at 26.3 m/s?

Kendall has empty graduated cylinder with markings and an identical graduated cylinder partway filled with water. She also has a balance and a marble. Which statement best describes what Kendall can do? A.

2. With regard to the pH scale, a solution with a pH A. higher than 7 is considered an acid. B. lower than 7 is considered basic. C. of 6 is considered neutral. D. close to 14 is considered a strong base.