Compounds that occur in gaseous form at room temperature are ______________ compounds.
Fill in the blank(s) with correct word
[Ques. 2] An example of a sedimentary rock is
a. granite.
b. gneiss.
c. gabbro.
d. shale.
[Ques. 3] In a covalent molecule, each atom (except hydrogen) generally has ______________ electrons in its outer shell.
Fill in the blank(s) with correct word
[Ques. 4] Chemical sedimentary rocks are classified into what two categories?
a. Organic and inorganic
b. Fine and coarse
c. Intrusive and extrusive
d. Concordant and discordant
[Ques. 5] When forming covalent compounds, atoms ______________ electrons.
Fill in the blank(s) with correct word
[Ques. 6] Which of the following classes of rock is most likely to contain fossils?
a. Igneous
b. Foliated
c. Metamorphic
d. Sedimentary
[Ques. 7] The symbol for the element with the highest electronegativity is ______________.
Indicate whether the statement is true or false
[Ques. 8] The process of transforming sediment into sedimentary rock is called
a. lithification.
b. striation.
c. metamorphism.
d. hardening.
[Ques. 9] The crucial test of whether a compound is ionic is whether, when melted, it ______________.
Fill in the blank(s) with correct word
[Ques. 10] Plutons are
a. bodies of intrusive igneous rocks.
b. solids made of tephra.
c. active volcanoes.
d. extinct volcanoes.
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