Please read the instructions before starting:
To retake a quiz, write the title of the quiz and your name and period at the top. As you answer each question, explain why you choose that answer. Turn in the quiz the next day to the basket by my computer.
Day 3 Quiz
1. What are valence electrons?
a. Electrons that can not bond
b. The electrons that are on the outer most energy level
c. Electrons closest to the nucleus
d. All the electrons of the atom
2. Which number in the periodic table gives the number of protons
a. Group number
b. Atomic mass
c. Atomic number
d. Period number
3. How many Neutrons does Lithium have?
a. 3
b. 3.5
c. 4
d. 7
Chemistry 1: Matter
Day 6 Quiz
1. Which of these is a chemical property?
a. Texture
b. Color
c. Boiling point
d. Rusting
2. Which of these is/are physical properties?
a. Burning
b. Size
c. Shape
d. A and B
e. B and C
3. We notice that magnesium will burn with oxygen and it is a silver color. The fact that it will burn is a ____________ property and the fact that it is silver is a _____________ property.
a. Chemical, physical
b. Physical, chemical
c. Chemical, chemical
d. Physical, physical
4. During photosynthesis plants take in carbon dioxide and water which react to form oxygen and sugar. What are the products of this reaction?
a. Carbon dioxide and water
b. Oxygen and sugar
c. Carbon dioxide and sugar
d. Oxygen and water
5. According to the law of conservation of mass, if I start with 15 g of one reactant and 10 grams of another reactant, how many grams of product should I end with ?
a. 10 g
b. 15 g
c. 25 g
d. 5 g
