1. Matter changing from a solld to liquid is called
A Evaporation
B. DEPOSITION
C. MELTING
D. SUBUMATION
2. This matter has a fixed shape and volume with particles closely packed together.
A. Gas
B. Liquid
C. Plasma
D. Solid
3. Which of the following is NOT a way that matter changes phases.
A. Evaporation
B. Freezing
C. Melting
D. Mixing
4. Matter changing from a solid to gas is called
Evaporation B. DEPOSITION
C. MELTING
D. SUBLIMATION
5. A subatonic particle that has a negative charge is called a
A Electron
B. Neutron
C. Proton
D. Photon
5. Atoms have no electric charge because they
A. Have neutrons in their nuclei
C. Have an equal number of protons and electrons
8. Have an equal number of neutrons and protons
D. Have an equal number of protons, neutrons, electrons
7. What can you find in an atorn's nucleus?
A. Protons and neutrons B. Protons and Electrons
C. Electrons
D. Protons
8. Which of the following statement is NOT true?
A. Protons have a positive charge
C. Neutrons have no charge
B. A nucleus has a positive charge
D. Neutrons have a negative charge
9. An iron has an atomic number of 56. Its atomic number is 26. How many neutrons does the atom ion have?
A. 26
B. 30
C. 56
D. 82
10. An element's ato,ic number is equal to its
A. Protons
B. Neutrons
C. Valence electrons D. protons and electrons
11. The charge of an atom is
A. Positive
B. Negative
C. Neutral
D. Cannot be determined
12. What is the mass number of an element that has 19 protons, 19 electrons, 20 neutrons?
A 19
B. 20
C. 39
D.58
13. Which statement about the periodic table is correct?
A. Periodic table of Elements is arranged in increasing atomic number.
B. The elements found on the period table are purely metallic.
C. Nonmetals are found on the left side of the periodic table.
D. Metallic elements are found on the right side.
14. The most metallic elements are found in the leftmost side of the periodic table.
A True
B. False
C. Not always true D. Cannot be determined
15. The elements found on the right side of the periodic table are more reactive than those of the elements found on the left
side.
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