5. SEP Make Observations Discuss what happened after the sodium alginate solution was added to the calcium chloride solution? __

15) (3pts) Hydrolysis leads to formation of (mark all that are correct) A) monomers B) polymers D) water

When two substances are not chemically bonded but are mixed together, the mixture is called an emulsion. TRUE FALSE

A common use of halite is in drywall and plaster. Select one: True False

Find the error with subject-verb agreement.Select the Incorrect verb and type it correctly. The number of protons in an atom are expressed by that element's atomic number on the periodic table.

During brazing, which of the following may present health hazards? Zinc Beryllium Cadmium or phosphorus All are correct

6. What is the polarity of the water molecule compared to? tug of war between two football players tug of war between a football player and toddler tug of war between two toddlers

Water has a low specific heat capacity. True False

Which choice represents a group of elements with common characteristics or properties? silver, iodine, helium oxygen, hydrogen, lithium copper, oxygen, silver copper, gold, silver

Which particles determine the affinity of atoms to each other and thus the likelihood of a chemical reaction? Protons Neutrons Electrons Nucleus

Which term represents a chemical reaction? A deposition B combustion C sublimation D vaporization