A block of wood does not allow any light to be transmitted through it. The block of wood can best be described as

A. transparent.

B. opaque.

C. translucent.

D. invisible.

A traditional thesaurus may be used if an online thesaurus cannot be located because the information is the same in both types. T or F

Specific gravity of an object is numerically equal to the? of the object.

I Jakayla, a 17 year old student at Frazier High School attends a post-graduation party and consumes 3 alcoholic beverages. She weighs 200 lbs. What is her approximate BAC? Will she receive a DUI if pulled over while driving home?

How many moles of phosphate ions are present in 1.85 moles of Cu3 (PO4) 2?

What is the ratio of molecules in: CH4 + 2O2 - > CO2 + 2H2O

Which was the limiting reactant: the zinc or the hydrochloric acid? Remember that the limiting reactant is completely consumed in a reaction and no new product is formed unless more of the limiting reactant is added.

How many moles are in 4,55 X 10^23 molecules of CO2 (rounded)

In standardization of NaOH solution, a student found that 25.55cm3 of base neutralized exactly 21.35cm3 of 0.12M HCl. Find the molarity of the NaOH.

Which is a base unit in SI? A. centimeter B. kilogram C. gram D. grams/milliliter

The primary mechanism for converting atmospheric carbon into usable forms for life on earth is achieved by