Which element do you expect to be most like magnesium? Why?

a.) potassium

b.) silver

c.) bromine

d.) calcium

e.) lead

If a scientist took a Geiger counter into a laboratory and measured a very high reading, this would indicate that A. uranium and no other radioactive element is present. B. ionizing radiation is present. C.

What parts of the atom moves around the nucleus

If the density of gold is 19.3 g/cm3 what would be the volume of 550 g of gold?

How does the temperature of a substance related to the kinetic energy of its molecules

Food is pushed into your stomach by

What is every stored in atomic bonds called

What happens to energy when Sally kicks a soccer ball? A. Kinetic energy is transformed to chemical energy in muscles. B. Potential energy is transformed to chemical energy in muscles. C. Kinetic energy is transferred from the leg to the soccer ball.

6. Which of the following statements correctly describes what happens to the diaphragm during an inhalation, when the lungs inflate? O A. The diaphragm returns to its resting state. O B. The diaphragm contracts and flattens. O C.

A column is filled with four different liquids of different densities. A red liquid, a blue liquid, a green liquid, and a purple liquid are all added into the column. This chart shows the densities of the liquids.

Metals are used in many products because of the characteristic properties that most metals have. Which product requires the high luster of metals in order to work?