Chemistry of Life: WATER

which is the correct format for a chemical reaction?

• products --> reactants

• products, reactants

• reactants --> products

• --> reactants, products

which two parts of an atom are in the nucleus?

• protons and neutrons

• protons only

• electrons and protons

• neutrons and electrons

Tags

NGSS.HS-PS1-8

protons are_____?

H+ plus OH- equals?

• H2O

• an acid

• a base

Tags

NGSS.HS-PS1-2

ONE water molecule is held together by

• covalent bonds

• ionic bonds

• van der waals

Tags

NGSS.HS-PS1-3

______ bonds hold TWO or MORE water moleculeS together

Tags

NGSS.HS-PS1-3

which of the following are important characteristics of water

• polarity

• heaviness

• cohesion

• flammability

• good solvent

Tags

NGSS.HS-ESS2-5

water sticks to water

• cohesion

• adhesion

water sticks to other things

• cohesion

• adhesion

Tags

NGSS.HS-ESS2-5

electrons are____?