Free Printable Science Week 3 Revision

Worksheets

Science Week 3 Revision

Total questions: 12

Worksheet time: 6mins

Name

Class

Date

What is the name of the structure labeled #10?

objective lens

ocular lens

aperture

nosepeice

What is the function of the structure labeled #10?

controls amount of light that passes through the slide

it is used to change the magnification of the object

it holds that slide in place

it is used to carry the microscope

What is the name of the structure labeled #4?

stage

course adjustment knob

fine adjustment knob

aperture

what is the function of the structure labeled #4?

used with meduim and high power objectives to bring an object into focus

used with low power objective to bring an object into focus

used with all objectives to brign an object into focus

it is used to change the magnification of the object

while focusing a microscope on high power a student crushed the cover slip. The student probably

closed the diaphragm

turned up the light intensity

rotated the eyepiece

used the course adjustment knob

A microscope has an ocular magnification of 10 and a high power objective magnification of 50. What is the highest total magnification of the microscope?

500x

400x

50x

40x

A microscope is supplied with 10x and 15x eyepieces and with 10x and 44x objective lenses. What is the maximum magnification that can be obtained from this microscope?

59x

150x

440x

660x

The invention of the ___ made it possible for scientist to view and study the cell.

blow horn

microscope

slides

telescope

Choose the 3 answer choices that are part of the cell theory.

All living things are made of one or more cells.

Cells are the basic unit of structure and function in living things.

All cells come from other cells.

Only bacteria is made of cells

10.

Who was the scientist to use the early compound microscope to look at cork slices and coined the term ‘cell’ to describe the tissue.

Hans & Zacharias Jansen

Robert Hooke

Gregor Mendel

Francis Crick & James Watson

11.

Who was the scientist to state that all animal tissues are made of cells, adding to the Cell Theory that the cell is basic unit of ALL life.

Matthias Schleiden

Robert Hooke

Gregor Mendel

Theodore Schwann

12.

The first microscope was invented by

Robert Hooke

Knoll and Ruska

Kepier and Galileo

Zacharias Janssen

100 %

Science Week 3 Revision

Total questions: 12

Worksheet time: 6mins

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