front 1 About 25 of the 92 natural elements are known to be essential to life. Which 4 of these 25 elements make up approximately 96% of living organisms?
| back 1 B |
front 2 Which of the following are qualities of any good scientific hypothesis?
| back 2 I and II |
front 3 Plants convert ____
| back 3 A |
front 4 If an atom has a charge of +1, which of the following must be true?
| back 4 C |
front 5 Atoms have no electric charge because they have ______
| back 5 A |
front 6 A localized group of organisms that belong to the same species is called a ____
| back 6 C |
front 7 What makes lipids/fats hydrophobic?
| back 7 B |
front 8 Which of the following categories includes all others in the list?
| back 8 A |