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Resonance on a String

https://www.youtube.com/watch?v=C-Bn70PpbrM
Lesson 34 - Resonance - Forced Vibrations - Demonstrations in Physics
Professor Julius Sumner Miller

https://www.youtube.com/watch?v=lKT3wBIUFhA
Natural Frequency Vibration Test
Douglas Baxter

https://www.youtube.com/watch?v=dihQuwrf9yQ
A better description of resonance
Steve Mould

https://www.youtube.com/watch?v=cnH2ltfW48U
Modes on a String
geoff martin

https://www.youtube.com/watch?v=cnH2ltfW48U

https://www.youtube.com/watch?v=-gr7KmTOrx0

ICSE CLASS 10 MCQs | TRANSPIRATION | Chapter 5 | Biology Revision Test | Question Bank

Fill in the blanks:

1. Cobalt chloride is an indicator of ________.

2.________ is a device that measures the rate of water intake by the plant.

3. More transpiration occurs under the surface of a ________ leaf.

4. Transpiration occurs more during ______.

5. Transpiration _______with increase in humidity.

6. Example of plant which shows sunken stomata is ________.

7. ________helps in the ascent of sap.

8. Special pore bearing structures which allow guttation to happen is called ________.

9. Guttation is common in _______plant.

10. Loss of water through cut stem is called_______.

True or False

1.Cobalt chloride paper is an indicator of carbon (T/F)

2.Oil is pored on the surface to prevent loss of water through evaporation (T/F)

3.More transpiration occurs during night (T/F)

4.Rate of transpiration increases with increase in atmospheric pressure (T/F)

5.Transpiration is an excretory process (T/F)

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ICSE CLASS 10 MCQs | ABSORPTION BY ROOTS | Chapter 4 | Biology Revision Test | Question Bank

1. ________is the branch of Biology which deals with life functions of the plant.
2. Cell wall is ______permeable, cell membrane is _______permeable, cellphone paper is _______permeable and rubber sheet is ______permeable.
3. ______are the extensions of the outer or epidermal cells of the roots.
4. ________is the phenomenon by which living and dead plant cells absorb water by surface attraction.
5. ______is the movement of water molecules from higher concentration to the region of lower concentration through a _______membrane.
6. Endosmosis tends to _______the cell.
7. The condition in which cell enlarges or even burst________
8. Condition when cell cannot accommodate any more water is called__________
9. Pressure of the cell contents on the cell wall is known as________
10. Condition when the cell is shrunken ________
11. Loss of water through cut stem is called ________
12. Loss of excess water in form of tiny drop along the margins of leaves is called ________
13. Water and salt travel up with help of ________
14. Food substances travel up and down with the help of ________

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tags

plant physiology, fully permeable, imbibtion, osmosis, turgidity, turgor pressure, flacid, bleeding, guttation, xylem , phloem

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ICSE | CLASS 10 CHEMISTRY | CHAPTER 5 ELECTROLYSIS | MCQs | Semester 1 || 2021

ICSE | CLASS 10 CHEMISTRY | CHAPTER 5 ELECTROLYSIS | MCQs | Semester 1 || 2021

1 Electrolysis is the passage _____ of liquid or a solution accompanied by a______ change.
2 A weak electrolyte is one which (a) dissociates completely (b) is feebly ionised in the solution (c) ionises completely (d) is having high electrical conductivity
3. A strong electrolyte is one which (a) is completely ionised in the solution (b) dissociates partially in solution (c) is having low electrical conductivity (d) Ionises partially
4. Sodium chloride is(a) strong electrolyte (b (c) non-electrolyte (d) weak electrolyte ) None of these
5. Water is (a) strong electrolyte (c) weak electrolyte (b) non-electrolyte (d) None of these
6. Pure water consists almost entirely of (a) ions (b) atoms(c) ions and molecules (d) molecules
7. In the electrolysis of acidulated water, oxygen is produced by the discharge of...............ions at the anode.
8. The gas given off at cathode during the electrolysis of acidulated water is................
9. With platinum electrodes, hydrogen is liberated at the ............ and oxygen at the............ during the electrolysis of acidified water.
10. The electrode where the current enters the electrolyte is called the...........
11. During electrolysis, anions undergo_______at the _______

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Resonance on a String

Resonance on a String

ICSE CLASS 10 MCQs | TRANSPIRATION | Chapter 5 | Biology Revision Test | Question Bank

ICSE CLASS 10 MCQs | TRANSPIRATION | Chapter 5 | Biology Revision Test | Question Bank

ICSE CLASS 10 MCQs | ABSORPTION BY ROOTS | Chapter 4 | Biology Revision Test | Question Bank

ICSE CLASS 10 MCQs | ABSORPTION BY ROOTS | Chapter 4 | Biology Revision Test | Question Bank

phase difference good videos

ICSE | CLASS 10 CHEMISTRY | CHAPTER 5 ELECTROLYSIS | MCQs | Semester 1 || 2021

ICSE | CLASS 10 CHEMISTRY | CHAPTER 5 ELECTROLYSIS | MCQs | Semester 1 || 2021

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