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WorksheetsChapter 4 - Glass
Total questions: 18
Worksheet time: 9mins
Name
Class
Date
1.
The density of liquids is ________ the density of gases.
a)
(a) the same as
b)
(b) greater than
c)
(c) less than
2.
If an object is immersed in a liquid of greater density, it will
a)
(a) float.
b)
(b) be suspended in liquid.
c)
(c) sink.
3.
The density of water at 60°F is ______ the density of water at 28°F.
a)
(a) the same as
b)
(b) less than
c)
(c) greater than
4.
An intensive property is
a)
(a) independent on the quantity of matter.
b)
(b) dependent on the quantity of matter.
c)
(c) inversely proportional to the mass of matter.
5.
What is the main ingredient in ordinary glass?
a)
(a) soda
b)
(b) lime
c)
(c) metal oxides
d)
(d) sand
6.
Pyrex glass is:
a)
(a) laminated
b)
(b) is bullet-proof
c)
(c) is made with he addition of boron oxide
7.
Tempered glass is used in:
a)
(a) car windshields.
b)
(b) glasses you drink out of.
c)
(c) side and rear windows of US cars.
d)
(d) none of the above.
8.
Which is a true statement about the fracturing of glass?
a)
(a) Concentric fractures form first.
b)
(b) Radial fractures form first.
9.
A piece of glass is immersed in a liquid. it floats on the liquid's surface. This shows that the density of the glass is _______ the density of the liquid.
a)
(a) equal to
b)
(b) less than
c)
(c) more than
d)
(d) none of these choices
10.
Glass evidence should be
a)
(a) wrapped in tissue to avoid getting cut.
b)
(b) placed in a rigid container to keep it from additional breakage.
c)
(c) put in a biohazard bag.
d)
(d) none of the above.
11.
Glass density is a
a)
(a) individual characteristic
b)
(b) class characteristic
c)
(c) periodic characteristic
d)
(d) virtual characteristic
12.
The 3R Rule states "radial cracks form a right angle on the reverse side of the force".
a)
TRUE
b)
FALSE
13.
A high-velocity projectile, such as a bullet, will often leave a round, crater-shaped hole that is surrounded by a nearly symmetrical pattern of radial and concentric cracks.
a)
TRUE
b)
FALSE
14.
It is totally okay to put broken glassware back in the drawer. It's not dangerous. Nope. Not at all. Not even a little bit dangerous.
a)
TRUE
b)
FALSE
15.
It's okay to put slightly chipped glassware back in the drawer. It's just a little chip. A nick. Barely noticeable.
a)
TRUE
b)
FALSE
16.
The use of the Celsius temperature scale by scientists is _______ their use of the Fahrenheit temperature scale.
a)
(a) greater than
b)
(b) less than
c)
(c) the same as
17.
Radial cracks form first, and begin on the side of the glass
a)
(a) on the same side as the force.
b)
(b) on the opposite side to the force.
18.
If a glass has two bullet holes, the radial crack from bullet hole #1 will terminate in the radial crack from bullet hole #2.
a)
TRUE
b)
FALSE
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