The statement Different samples of a pure compound always contain the same elements in the same proportion by mass is known as the law of ______________.
Fill in the blank(s) with correct word
[Ques. 2] Beneath Earth's lithosphere is a semimolten layer known as the
a. divergent boundary.
b. asthenosphere.
c. batholith.
d. flood basalt.
[Ques. 3] The formula mass of acetic acid, HC2H3O2, is ______________ u.
Fill in the blank(s) with correct word
[Ques. 4] The deflection of one lithospheric plate beneath another plate with which it is colliding is called
a. subduction.
b. superposition.
c. cross-cutting.
d. plutonic movement.
[Ques. 5] The ______________ of a compound is the sum of the atomic masses given in the formula of the compound.
Fill in the blank(s) with correct word
[Ques. 6] Molten rock material on Earth's surface is called
a. magma.
b. lava.
c. pluton.
d. silica.
[Ques. 7] The statement No detectable change in the total mass occurs during a chemical reaction is known as the law of ______________.
Fill in the blank(s) with correct word
[Ques. 8] Molten rock material beneath Earth's surface is called
a. magma.
b. lava.
c. silica.
d. pluton.
[Ques. 9] Before it was found that when a substance burns, it is combining with oxygen, it was hypothesized that the burning material released a substance called ______________.
Fill in the blank(s) with correct word
[Ques. 10] The most common rocks in Earth's crust are
a. sedimentary.
b. metamorphic.
c. igneous.
d. lava.
Quick Reply
