The periodic table tells you how many grams are in a mole of atoms of any

element. This is known as the:

a. gramole

b. molar mass

c. atomic mass unit

d. empirical formula

What did Mendel do that made his predictions so accurate

Which structure is found on the tentacles of cnidarians and is used for protection and prey capture? collar cells digestive cells nerve cells stinging cells

Elements in groups 3 through 12 have many useful properties and are called

Three changes that are occurring when the water is boiling

During which moon do tides occur

In most food webs there are many producers, fewer herbivores, and even fewer carnivores. Which statement best explains why there are always fewer carnivores than producers in a food web? A. There is not enough space to illustrate them. B.

Which of Deeandra observation is scientifically testable

A round, three dimensional object is a?

The energy needed to start a chemical reaction is called

How does the motion of particles in the sun's plasma compare to the motion of particles in a solid? particles in both the plasma and a solid move around to fill available space.