Science 7 - 1st Quarter Test

40 Questions | By Divinemercyacade | Updated: Mar 21, 2022 | Attempts: 280

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1st Quarter Test for Science 7. Chapter 1 - The Four Forces of Flight & Chapter 2 - The Structure of the Earth

Questions and Answers

1.

The four forces of flight are lift, weight, ________, and thrust.
- A.
  
  Drag
- B.
  
  Gravity
- C.
  
  Flaps
- D.
  
  Wind
2.

________ is the key to flight.
- A.
  
  A pilot
- B.
  
  Lift
- C.
  
  Pitch
- D.
  
  The fuselage
- E.
  
  None of the above
3.

Which of the following is NOT part of an airplane?
- A.
  
  Empennage
- B.
  
  Cockpit
- C.
  
  Elevator
- D.
  
  Yaw
- E.
  
  Vertical stabilizer
4.

What is located between the inner core and the mantle?
- A.
  
  Plates
- B.
  
  The atmosphere
- C.
  
  The crust
- D.
  
  The outer core
- E.
  
  Both b and d
5.

Igenous rock come from the fire of a/an _____________. It starts out hot and liquid and then cools and becomes ______________.
- A.
  
  Inner core / obsidian
- B.
  
  Outer core / solid
- C.
  
  Volcano / metamorphic
- D.
  
  Volcano / solid
- E.
  
  Sedimentary rock / granite
6.

What is cartography?
- A.
  
  The study of the structure of the earth
- B.
  
  The study of rocks
- C.
  
  Map making
- D.
  
  Airplane building
7.

____________ rocks are rocks which have been changed. They start out as ____________ rock and now have been changed into another type of rock.
- A.
  
  Metamorphic / igneous
- B.
  
  Igneous / sedimentary
- C.
  
  Metamorphic / sedimentary
- D.
  
  Sedimentary / Metamorphic
- E.
  
  Sedimentary / igneous
8.

_______________ rock is made by matter being dropped by water into a lake bottom, river bottom, or a stream bed. An example of this type of rock is __________________.
- A.
  
  Igneous / granite
- B.
  
  Sedimentary / sandstone
- C.
  
  Metamorphic / marble
- D.
  
  Igneous / sandstone
- E.
  
  Metamorphic / granite
9.

An example of ________________ rock is _________________.
- A.
  
  Igneous / pumice
- B.
  
  Igneous / diamond
- C.
  
  Metamorphic / obsidian
- D.
  
  Metamorphic / limestone
- E.
  
  Sedimentary / slate
10.

Which of the following statements is NOT true?
- A.
  
  Limestone is an example of sedimentary rock.
- B.
  
  Marble is an example of metamorphic rock.
- C.
  
  Granite is an example of igneous rock.
- D.
  
  Diamond is an example of igneous rock.
- E.
  
  Chalk is an example of sedimentary rock.
11.

Which of the following is true?
- A.
  
  Sandstone is an example of metamorphic rock.
- B.
  
  Chalk is an example of igneous rock.
- C.
  
  Obsidian is an example of metamorphic rock.
- D.
  
  Basalt is an example of sedimentary rock.
- E.
  
  Granite is an example of igneous rock.
12.

________________ are people who study the Earth and its rocks.
- A.
  
  Rockologists
- B.
  
  Aeronautical engineers
- C.
  
  Geographers
- D.
  
  Geologists
- E.
  
  Cartographers
13.

True or False. The center of the earth provides our magnetic field which protects us from the harmful rays of the sun.
- A.
  
  True
- B.
  
  False
14.

Which layer of the Earth do we live on?
- A.
  
  Inner Core
- B.
  
  Outer Core
- C.
  
  Mantle
- D.
  
  Crust
- E.
  
  None of the above
15.

Which of the following are types of Earth movements?
- A.
  
  Earthquakes, subsidence and thrust
- B.
  
  Drag, folding, faulting and erosion
- C.
  
  Mountains, plains, valleys and lakes
- D.
  
  Subsidence, erosion, earthquakes and folding
- E.
  
  Uplift, erosion, thrust and earthquakes
16.

You can identify rocks and minerals by their characteristics. Some of these characteristics are:
- A.
  
  Hardness, luster, streak, fracture and magnetism
- B.
  
  Color, magnetism, softness, streak and shine
- C.
  
  Luster, fracture, reflection, cleavage and metallic
- D.
  
  Talc, gypsum, calcite, flourite and apatite
- E.
  
  Magnetism, calcite, luster, quartz and orthoclase
17.

_______________ maps give you information about the _______________ of the land.
- A.
  
  Flat distance / folding
- B.
  
  Topographical / contours
- C.
  
  Spherical / oceans
- D.
  
  Contour / geology
- E.
  
  Cartography / elevation
18.

The ____ number is the way we measure __________.
- A.
  
  AR / alkaline
- B.
  
  HP / acidity
- C.
  
  PH / acidity
- D.
  
  RA / alkaline
19.

____________ forms many of the land forms we see on the Earth. It is the wearing away of _________ by rain, water flowing downhill, water freezing, and the action of gravity.
- A.
  
  Acid rain / rock
- B.
  
  Subsidence / coal
- C.
  
  Uplift / beaches
- D.
  
  Erosion / rock
- E.
  
  Folding / mountains
20.

____________ occur when parts of the earth press against an area of the _____________..
- A.
  
  Earthquakes / inner core
- B.
  
  Faults / crust
- C.
  
  Foldings / clay
- D.
  
  Uplifts / sinkholes
- E.
  
  Subsidences / mantle
21.

____________ of the soft earth layers occurs when the layers are pushed from ___________.
- A.
  
  Folding / both sides
- B.
  
  Faulting / above
- C.
  
  Subsidence / the east
- D.
  
  Sinkholes / below
- E.
  
  Erosion / earthquakes
22.

Lift is the force acting upon the plane in a/an _____________ direction.
- A.
  
  Forward
- B.
  
  Backward
- C.
  
  Downward
- D.
  
  Upward
- E.
  
  Gravitational
23.

Thrust is the force of the engine to move the plane _____________.
- A.
  
  Forward
- B.
  
  Backward
- C.
  
  Downward
- D.
  
  Upward
- E.
  
  For landing
24.

__________ is the force of the friction of __________.
- A.
  
  Thrust / the ground
- B.
  
  Weight / gravity
- C.
  
  Drag / air
- D.
  
  Lift / drag
25.

__________________ acts in the direction opposite to the forward force, _____________.
- A.
  
  Friction / thrust
- B.
  
  Weight / drag
- C.
  
  Lift / drag
- D.
  
  Thrust / lift

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