What is the meaning of the word tetrad which is from the Greek word tetra?

A. multiple

B. tetris

C. four

D. double

Which phrase is the best description of weathering? A-Compacting Rocks B-Cementing Rocks Together C-Crystallizing to form minerals D-Breaking Rocks into fragments by physical or chemical means

Three components of soil?

When you go down a group, does the tendency for a metal to react (become duller) increase or decrease?

Mr. Stein builds a model of a molecule out of wooden beads and pegs. He uses the model to explain the shape of the molecule. Mr. Stein uses a model because A: the real molecule is too small to easily observe.

Rank the acid-base definitions from most specific (exclusive) to most general (inclusive): Arrhenius, Brønsted-Lowry, Lewis Arrhenius, Lewis, Brønsted-Lowry Brønsted-Lowry, Lewis, Arrhenius Lewis, Arrhenius, Brønsted-Lowry

A light twig is barely floating on the surface of water. What will most likely happen to the twig if a drop of dishwashing detergent is added near it?

A gas occupies 4.00 L at 2.00 atm pressure. At what pressure would the volume be 6.00 L if the temperature remains constant?

What is the final step of the scientific method? communicating results collecting data proving the hypothesis writing a conclusion

What type of cells are in mitosis?

Scientific notation is___ A) used to communicate the level of precision B) used to keep track of very small and very large numbers during mathematical calculations C) used to accurately measure volumes D) used to measure length with precision