The genes that code for hemoglobin are found on

a.) one chromosome

b.) 2 chromosomes

c.) 3 chromosomes

d.) 4 chromsomes

What are variables and why are they important?

What are the standard units of length mass volume and temperature?

What does the superscript in a chemical formula tell you?

What type of wave can be seen by the human eye

nitially, scientists described atoms as the smallest particles of matter. However, smaller particles within atoms were discovered. How did the scientific world respond to this new information?

Protons and neutrons strongly attract when they

How far is Jupiter from the sun?

Steam moves into a cylinder of a steam engine at a constant pressure and does 2.34 J of work on a piston. The diameter of the piston is 3.4 cm and the piston travels 4.6cm. What is the pressure of the steam?

Identify each type of simple machine.

A car's speedometer reads 20 m/s after accelerating, from a standing start, for 25s. What was the magnitude of its acceleration?