Which component is an example of scientific law?

A. All objects attract other.

B. Radium is a radioactive element.

C. What goes up always comes back down.

D. Gravity is a dent in the fabric of space and time.

Which statement is accurate for these two sub-atomic particles: protons and neutrons. * A. They both have a neutral charge B. They both have a positive charge. C. They are both located in the nucleus. D. One is located in the nucleus and one is not

When an atom loses electrons it becomes?

Putting water into the freezer to make ice cubes

Which greenhouse gas is produced by commercial refrigeration and air conditioning systems? carbon dioxide fluorinated gas nitrous oxide methane

A brick has dimensions of 15 cm x 6.0 cm x 12 cm. what is the volume of the brick in cubic meters?

Describe three physical changes that occur in nature.

Name the two sub-atomic particles in the nucleus of an aluminium atom.

Identify the true statement. Choose one: A. The expansion of ice sheets at the end of the Pleistocene caused glacial rebound in northern Canada. B. Regions covered by glacial ice are termed periglacial environments. C.

What is the concentration when 0.065 moles of NaNO3 are dissolved in enough water to make 150.0 mL of solution?

What are the reactants and products of cellular respiration and photosynthesis?