Which particles are referred to as subatomic particles located in the nucleus

Can anyone tell me 5 things that would happen if we didn't have helium?

Which of the following would you expect to cause the evolution of a gas when added to hydrogen peroxide? a. A piece of raw carrot. b. A piece of raw cabbage. c. A piece of raw radish. d. More than one answer is correct.

Severe weather can occur along cold fronts. A) True B) False

Is this statement true or false? A change in temperature is always an indicator of a chemical reaction. A. True B. False 2. Is this statement true or false? A color change is an indicator of a chemical reaction. A. True B. False 3.

Which statement best describes the work and energy in these examples? Example 1: Running a car requires gas. Example 2: Humans require food to live. The gas and food are examples of energy. The gas and food are examples of work.

Atoms of metallic elements tend to A) gain electrons and form negative ions B) gain electrons and form positive ions C) lose electrons and form negative ions D) lose electrons and form positive ions

Only a small amount of the energy used in an incandescent light bulb (regular bulbs commonly used in households) is actually converted into light.

Suppose we want to charge a flask with 1.9 g of sugar. We put the empty flask on a balance and it is determined to weigh 450 g. Enter the weight we would expect to see on the balance when we're done adding the sugar.

The billiard ball model was working model of the atom until Thomson discovered the

9474 millimeters to centimeters using scientific notation showing work