Explain how you are able to tell if a compound is soluble by looking at a reaction in a test tube.

explain the law of conservation of energy. Then give an example that shows this law to be true. In your example, explain where there is kinetic energy. Also, explain if any energy is "lost to friction"

What are 2 ways to give an object potential energy?

Assume prices increase from $15 to $18, yet quantity remains at 25. What is the total revenue? A: $450 B: $240 C: $625

Name two elements in which the last electrons to be added are placed into s subshells

A 10-kg object is pushed across a rough surface. It begins at rest and accelerates to a speed of 4 m/s in a distance of 5m. Which fact (s) support the conclusion that the object experiences an unbalanced force? A) The rough surface has friction.

A large sample of solid calcium sulfate is crushed into smaller pieces for testing. which two physical properties are the same for both the large sample and one of the smaller pieces?

How do i give the number of significant figures in 0.0037 mm

Which of these are ionic compounds?

Which property can be defined as the ability of a substance to be hammered into thin sheets

Select the group of organelles that is common to both plant cells and animal cells. A. nucleus, cytoplasm, ribosomes, chloroplasts B. cell wall, ribosomes, cell membrane, mitochondria C. cytoplasm, mitochondria, cell wall, nucleus D.