Microscopes

A microscope is a laboratory instrument scientists use to examine objects that cannot be seen by naked eyes.

download Export
search_insights Statistics
stylus_note White Board
Quran
calculate Calculator
dictionary Dictionary
fullscreen Full Screen
QUESTION OF
volume_mute Read quiz aloud
Microscopes
Views #: 1611
Questions #: 11
Pass Score: 80.0%
Style
Mode

Microscopes were known before the seventeenth century

1 pts
volume_mute
note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

Dutchman Antonie van Leeuwenhoek was one of the first to construct a microscope

1 pts
volume_mute
note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

A microscope is used to see small objects that cannot be seen by naked eyes and far objects in the sky as well

1 pts
volume_mute
note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

Light microscope is an instrument that facilitated examination of specimens by thinly slicing them, allowing light to pass through

1 pts
volume_mute
note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

Modern microscopes can view magnify objects only up to 800x times (800X)

1 pts
volume_mute
note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

Examining venations of fly wings require a low-powered microscopes that can magnify up to 80x times its actual size

1 pts
volume_mute
note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

Light microscope (right) and stereomicroscope (left)

1 pts
volume_mute

note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

Electron microscope was invented in the early 1890s

1 pts
volume_mute
note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

Illumination of specimens with blue light under the light microscope lent considerably greater resolution than with any colors of longer wavelengths

1 pts
volume_mute
note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

The scanning electron microscope (SEM) was invented in 1950s

1 pts
volume_mute
note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

Contact X-ray microscopy and the scanning tunneling microscope, enables scientists to photograph molecules

1 pts
volume_mute
note_alt Add notes
✕
flag Flag
volume_mute

Correct Answer

Explanation

✕
0
sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 – M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC
Keywords
Year 10