Scientific Method Scenario: Use the scientific method to solve the problem.  Label each step as you go.  After getting into your car to leave home, you notice that it will not start.

When atoms have differing numbers of neutrons, we them isotopes.

A community is only made up of one population.

Which subatomic particle(s) are found in the nucleus of an atom?

This organelle is responsible of photosynthesis in plant cells.

An atoms can hold 8 electrons in every shell.

How many atoms of sulfur are present?

Hair, nails and muscle are all examples of which organic compound?

Read each statement and select the organelle that best represents that statement.

Lipids are hydrophilic.