Pretend the coastal town of Galveston, TX has decided to install new wave generators on all its beaches to create energy for the entire island. What disadvantages might arise?

A student wants to compare the amount of co2 given off by yeast provided with different amounts of sugar. The student places a balloon over each container to catch the released co2 which observation is a qualitative observation the student can make

Which of the following is the best explanation of the scientific method? A. The scientific method is a set of rules that every student should follow in science. B. The scientific method is quite different than the way people solve everyday problems.

An unknown compound has the following chemical formula: Mg_xCl_2 where x stands for a whole number. Measurements also show that a certain sample of the unknown compound contains 6.80 mol of magnesium and 13.56 mol of chlorine.

How do the properties of table salt compare with those of sodium and chlorine?

If silicon bonded three oxygen atoms, how might the crystalline structures of silicon minerals be different.

What is the relationship between the atomic numbers and ionic radii of the elements in the group 7a

The process of splitting an atom into two lighter atoms is called A. nuclear disintegration. B. nuclear separation. C. nuclear fission. D. nuclear fusion.

It is widely known that fossil fuels pollute the environment and cause harmful effects. Why then are fossil fuels still being widely used? 1. not enough of society knows the harmful nature of fossil fuels 2.

What is hyphen notation

The density of aluminum is 2.70g/cm^3. a piece of aluminum foil has a volume of 54.0 cm^3. what is the mass of this piece of aluminum foil?