What is a carbohydrate?

a] nucleic acid

b] nucleotide

c] polysaccharide

d] amino acid

A 1.0 m aqueous solution of which substance would have the lowest ph? a. nh3 strike reset b. hcl strike reset c. ba (oh) 2 strike reset d. naf strike reset

Which of these are true. A) in molecular compounds, more heat is needed to separate their molecules than is needed to separate ions. B) molecular compounds melt at much higher temperatures than do ionic compounds.

Which of the following planetary objects have the most affect on Earth's tides? sun Mars moon Venus

In which type of climate does chemical weathering occur fastest

SC1^2 iconic or covalent

Global warming can be slowed or stopped

Since 1915, chemical fertilizer has been mass produced for farming. Which of the following is the main water pollution problem caused by chemical fertilizer?

Relative dating will tell you exactly how old a rock layer is. True False

Explain the difference between biotic and abiotic

Lab 27. stoichiometry and chemical reactions: which balanced chemical equation best represents the thermal decomposition of sodium bicarbonate?