WorksheetsEarth Concepts Review 1st Quarter Final
Total questions: 22
Worksheet time: 11mins
Name
Class
Date
1.
Why do atoms form chemical bonds?
a)
To become unstable
b)
To increase their mass
c)
To create random molecular structures
d)
To achieve a stable electron configuration
2.
What happens when a metal atom forms an ionic bond?
a)
It shares electrons
b)
It multiplies electrons
c)
It gains electrons
d)
It loses electrons
3.
In a covalent bond between non-metals, what do atoms typically do?
a)
Gain electrons
b)
Repel each other
c)
Completely transfer electrons
d)
Share electrons from their outer shells
4.
Which type of bond is characteristic of metals?
a)
Ionic bonding
b)
Electron sea model
c)
Covalent bonding
d)
Hydrogen bonding
5.
What defines a sedimentary rock's formation?
a)
Deposition and compaction of sediments
b)
Volcanic activity
c)
Extreme pressure
d)
Rapid cooling
6.
What are the three types of sedimentary rocks?
a)
Igneous, Metamorphic, Sedimentary
b)
Hard, Soft, Medium
c)
Volcanic, Plutonic, Metamorphic
d)
Clastic, Chemical, Organic
7.
What does the term 'Igneous' mean?
a)
Stone
b)
Earth
c)
Fire
d)
Water
8.
What is the difference between intrusive and extrusive igneous rocks?
a)
Age
b)
Mineral composition
c)
Color
d)
Cooling location
9.
What causes foliation in metamorphic rocks?
a)
Water erosion
b)
Chemical reactions
c)
Rapid cooling
d)
Heat and pressure causing mineral realignment
10.
What temperature threshold typically defines metamorphic rock formation?
a)
50°C
b)
200°C
c)
150°C
d)
100°C
11.
What happens to electrons during an ionic bond?
a)
They are completely transferred
b)
They remain unchanged
c)
They are partially shared
d)
They are shared equally
12.
What characterizes chemical sedimentary rocks?
a)
Composed of rock fragments
b)
Produced by volcanic activity
c)
Formed from organic materials
d)
Created from dissolved minerals
13.
What mineral is salt?
a)
calcite
b)
halite
c)
sulfur
d)
quartz
14.
A naturally occurring, inorganic solid with a crystal structure and a definite chemical composition is referring to
a)
streak
b)
density
c)
mineral
d)
non silicate mineral
15.
What mineral is the softest mineral on Moh's Hardness Scale and the main ingredient in baby powder?
a)
talc
b)
gypsum
c)
feldspar
d)
kaolinite
16.
The mineral halite is formed by
a)
cooling of magma
b)
evaporation
c)
cooling of lava
d)
hot water solutions
17.
Minerals are all made up of various:
a)
elements
b)
organic materials
c)
liquids
d)
metals
18.
Is NaCl (table salt) a Organic or Inorganic Compound?
a)
inorganic
b)
organic
19.
What is the charge of an electron?
a)
negative
b)
positive
c)
neutral
20.
What is the charge of an proton?
a)
negative
b)
positive
c)
neutral
21.
What is the charge of an neutron?
a)
negative
b)
positive
c)
neutral
22.
Where are the protons and neutrons located within an atom?
a)
In the electron cloud
b)
In the nucleus
c)
Atoms don't have protons or neutrons
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