If a neutral atom has 44 protons in its

nucleus, the number of surrounding

electrons is:

a. less than 44

b. 44

c. more than 44

d. unknown

How did geologists determine that the west coast of California has a higher earthquake risk than other areas of the United States a. by measuring the number of aftershocks b. by looking at data from previous earthquakes c.

What is the speed of an object at rest A. 15km/h B. 0km/h C. 1km/h D. This cannot be determind without further information

A student is trying to determine if a solution is acidic or basic. She does not have any litmus paper. Which would she most likely use to get a reading on her solution? vinegar soap cabbage juice aquarium water

If you have several lights in a series circuit and one of these lights breaks or burns out, what will happen to the other lights in the circuit?

A plasticine ball being dropped onto a metal block. The plasticine ball changes its shape after the impact. 1) Name the force involved during the impact. 2) Explain why the plasticine ball changes its shape after the impact

Neon, helium, methane, krypton, xenon, hydrogen, and ozone make up & what of the atmosphere

The element in an incandescent light bulb that releases light energy is

Would you expect a hammer and a feather to land on the surface of the moon at the same time

Which of two factors influence the weight of an object due to gravitational pull?

What happens when a lamp plugged into an electrical outlet is turned on? A. Energy is gained. B. The form of energy changes, but the total energy remains the same. C. Energy is lost. D. The form of energy changes and the total energy increases.