A positively charged ion is called a(n) ______________.
Fill in the blank(s) with correct word
[Ques. 2] Which igneous rock has light color (high silica content) and large grains (coarse texture)?
a. Gabbro
b. Granite
c. Rhyolite
d. Basalt
[Ques. 3] The formula for the ionic compound sodium nitride is ______________.
Fill in the blank(s) with correct word
[Ques. 4] Which igneous rock has dark color (low silica content) and small grains (fine texture)?
a. Gabbro
b. Granite
c. Rhyolite
d. Basalt
[Ques. 5] A compound formed from atoms from the far left and the far right of the periodic table is probably a(n) ______________ compound.
Fill in the blank(s) with correct word
[Ques. 6] Which of the following is not an igneous rock?
a. Andesite
b. Granite
c. Gneiss
d. Basalt
[Ques. 7] In the ______________ phase, ionic compounds conduct electricity.
Fill in the blank(s) with correct word
[Ques. 8] An example of igneous rock is
a. marble.
b. shale.
c. slate.
d. granite.
[Ques. 9] When forming ionic compounds, atoms ______________ electrons.
Fill in the blank(s) with correct word
[Ques. 10] Rocks that formed from the cooling of molten material are classified as
a. discordant.
b. metamorphic.
c. sedimentary.
d. igneous.
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