Grade 6 Science Question Preview (ID: 53099)
Science.
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The microscope is:
a) an un useful device.
b) a useful device.
c) a person.
d)
Biologists use the microscope to see:
a) Elephants.
b) Stars
c) Small objects.
d)
An insect which is 1 cm appears 50 cm under a microscope marked ×5 on the eyepiece and ×X on the objective. The value of X is:
a) 50
b) 10
c) 250
d)
A microscope marked ×5 on the eyepiece and ×10 on the objective is used to observe an object, which is 0.5 cm. The length of the insect will be:
a) 5 cm.
b) 10 cm.
c) 25 cm.
d)
The microscope:
a) Magnifies small objects
b) Keeps small objects unchanged.
c) Diminishes large objects.
d)
These are some parts of the microscope:
a) Eye piece, objective and mirror.
b) Knob, eye and Heart.
c) Base, eye piece and ear piece
d)
- A microscope marked ×10 on the eyepiece and ×10 on the objective is used to observe an insect, which is 0.6 cm. The length of the insect will be:
a) 6 cm
b) 100 cm.
c) 60 cm.
d)
The magnification power of the microscope is:
a) Magnification power of the objective + Magnification power of the eye piece.
b) Magnification power of the objective × Magnification power of the eye piece.
c) Magnification power of the objective - Magnification power of the eye piece.
d)
Cells are:
a) Visible under the telescope.
b) Visible by the naked eye.
c) Invisible by the naked eye.
d)
Small insects appear ……………. under the microscope:
a) Larger
b) Smaller
c) The same.
d)
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