When may a scientific theory be revised?

If the products of a nuclear reaction have less mass than the reacctants, what happens to the mass, and what formula describves what happens

What's the population of people with six packs

Similarities and differences between high pitch and low pitch

One way to improve food security is to avoid food spoilage. Identify the correct ways that Devon reduced food spoilage in the passage. Devon prepared spaghetti and homemade sauce for dinner.

2. Which of the following accurately describes the effects of temperature changes on solids? A. If the temperature of a solid is increased, the solid contracts and its volume increases. B.

If a 1.50 kg mass revolves at the end of a string 0.50 m long, and its tangential speed is 6.0 m/s, calculate the centripetal force.

Balanced forces can change an object's direction. A. True B. False

The state of matter that has particles that slide by one another

Temperature is usually measured in degrees with a (n)

Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the 5.0 kg cart repels one way with a velocity of 0.12 m/s. The 2.0 kg cart goes the other way. At what velocity does it travel?