Water is an example of a compound.

a. True

b. False

What process takes place in the rough endoplasmic reticulum?

Scientists can find new discoveries that change their current understanding of scientific knowledge. True or False?

What is the definition of an independent variable

A 2100 kg car is speeding up at 10 m/s2 down a 500m on-ramp to the highway. What is the force exerted on the car?

The methylene chloride solution is filtered through sodium sulfate to: a. Neutralize any acidic contamination b. Neutralize any alkaline contamination c. Dry the methylene chloride by removing water d. Precipitate the caffeine from solution

What does a substance in solid fase has

What are the three requirements for an effective collision

What is the force applied when using a simple machine.

Select all that apply. when the products of a reaction have more energy than the reactants: the reaction is exothermic. the reaction is endothermic. the reactants gave up energy. the δh is positive.

How can you determine the number of valence electrons in an atom of a representative element?