What is the basic unit of all matter?

neutron

B

atom

C

electron

D

oroton

Euces

What would you expect from an exothermic reaction? a. The energy levels will depend on the reaction. b. The reactants and products will have the same energy. c. The products will have more energy than the reactants. d.

What is the equation for maganese sulfide

What evidence would support Maria's claim that the fossilized remains are that of a bird, class Aves, instead of a turtle, class Reptilia? A) the eggs B) a backbone C) a keeled sternum D) warm-bloodedness

If a gas A is 9 times as heavy as hydrogen, which will diffuse faster and by what factor?

How do you think the bonds between carbon atoms might be different in diamond and graphite?

How much CO2 is produced from 10g of CH4?

Two components combine to create a binary ionic compound. Name one of them

True or false. The synthesis of giant molecules from components of repeating units is polymerization.

Which term names an environmental cost of fossil fuel consumption? A. cheap energy B. increased greenhouse gases C. renewable resource D. low pollution

Slowly heating butter in a pan until it changes from a solid to a liquid is an example of a physical change. True False