Comprehensive study of GED science covering fundamental concepts and advanced applications.
If you're unsure about an answer, use the process of elimination. Cross out choices that are clearly wrong, then focus on the remaining options. Look for clues in the question and passage that help you decide. Even if you have to guess, eliminating wrong answers increases your chances of getting it right!
Eliminate answers that don't match the information in the passage.
Look for extreme words like 'always' or 'never'—these are often incorrect.