1. The zigzag line on the periodic table divides
Chemistry, 27.10.2020 21:50, jpwalker9017
PLEASE
Choose the BEST answer.
1. The zigzag line on the periodic table divides
a. alkali metals and transition metals
c. semimetals and transition metals
b. metals and nonmetals
d. inert gases and halogens
2. The smallest particle into which an element can be divided and still be the same substance is a (n)
a. electron
b. proton
c. atom
d. molecule
3. Electrons are particles that
a. help make up the nucleus and have no charge
b. help make up the nucleus and are positively charged
c. are located outside of the nucleus and are negatively charged
d. are located outside of the nucleus and have no charge
4. If you found a Carbon 13 atom, you would know that
a. it has 13 protons
c. it has 13 neutrons
b. it has 13 electrons
d. it has 7 neutrons
5. What particles make up the nucleus?
a. electrons and neutrons
b. electrons and protons
c. protons and neutrons
d. electrons, protons, and neutrons
6. Neutrons are particles that
a. help make up the nucleus and have no charge
b. help make up the nucleus and are positively charged
c. are located outside of the nucleus and are negatively charged
d. are located outside of the nucleus and have no charge
7. The current model of the atom suggests that
a. proton clouds surround the nucleus
b. electron clouds surround the nucleus
c. electrons travel in definite paths around the nucleus
d. the exact path of a moving electron can be predicted
8. The mass number minus the atomic number is equal to the number of
a. protons and neutrons
b. protons
c. protons and electrons
d. neutrons
9. Mendeleev arranged the elements
a. density
b. melting point
c. how they look (appearance)
d. atomic mass
10. Which of the following is NOT found on the periodic table?
a. the atomic number of each element
b. the symbol of each element
c. the density of each element
d. the atomic mass of each element
Answers: 3
PLEASE
Choose the BEST answer.
1. The zigzag line on the periodic table divides
1. The zigzag line on the periodic table divides
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