Page 27 - Utah Science Textbook
P. 27
Review Questions for Standard 1
objective 1
1. In your own words, explain what a model is and how scientists use them.
2. Using an example, explain how small atoms are.
3. List three things that scientists use models for.
4. Explain one way that models are limited in how they present information.
5. In your own words, explain what each of the following scientists did to help develop
the atomic theory and our current model of an atom: Tell what they did and what
their model was like.
Democritus
Dalton
Thompson
Rutherford
Bohr
6. What is the electron cloud?
7. Explain where protons, neutrons, and electrons are located in an atom.
8. What is a periodic table?
9. What did Dmitri Mendeleev do?
10. Explain the difference between molecules and compounds.
11. Explain the main properties of solids, liquids, and gases.
28
objective 1
1. In your own words, explain what a model is and how scientists use them.
2. Using an example, explain how small atoms are.
3. List three things that scientists use models for.
4. Explain one way that models are limited in how they present information.
5. In your own words, explain what each of the following scientists did to help develop
the atomic theory and our current model of an atom: Tell what they did and what
their model was like.
Democritus
Dalton
Thompson
Rutherford
Bohr
6. What is the electron cloud?
7. Explain where protons, neutrons, and electrons are located in an atom.
8. What is a periodic table?
9. What did Dmitri Mendeleev do?
10. Explain the difference between molecules and compounds.
11. Explain the main properties of solids, liquids, and gases.
28
