Reference no: EM132976793
1. Define biology.
2. What is the basic unit of structure and function of all living things?
3. According to the levels of biological organization, what level comes directly above tissue?
4. The capacity to do work is known as ________________
5. The discipline of identifying and grouping organisms according to certain rules is known as _______________
6. According to the levels of classification, what category comes directly below kingdom?
7. What are the three domains of biology?
8. What is the first step in the scientific method?
9. What is the 'concept' of the gene theory?
10. The total number and relative abundance of a species is known as _________________
11. Anything that takes up space and has mass is known as _______________
12. Which subatomic particles carry an electrical charge?
13. Define mass number.
14. The outermost shell of electrons of an atom is commonly referred to as the valence shell. How many electrons are in the valence shell of carbon?
15. A strong attraction between negatively and positively charged ions is called an __________ bond.
16. A _________ bond results when two atoms share electrons in such a way that each atom has an octet of electrons in the outer shell.
17. Define hydrogen bond.
18. Frozen water is _______ liquid water
A. more dense than
B. less dense than
C. equally dense as
19. Substances that either take up hydrogen ions or release hydroxide ions are known as _______________
20. A scale used to indicate the acidity or alkalinity of a solution is known as the ______ scale