Showing posts with label class10-science-paper. Show all posts
Showing posts with label class10-science-paper. Show all posts

Monday 23 April 2018

CBSE CLASS 10 - Electricity - Assignment Sheet (#eduvictors)(#cbsenotes)

Electricity - Assignment Sheet


Very Short Q & A (1 marks each)

Q1: Define resistivity of material.

Q2: What is the power of torch bulb rated at 2.5V and 500mA?

Q3: Why series arrangement not used for connecting domestic electrical appliances in a circuit?

Q4: Which has higher resistance – a 50W bulb or a 2.5W bulb and how many times?

Q5: What is the direction of flow of conventional current?

Q6: Calculate the amount of charge flowing in a wire if it draws a current of 2A in 10 minutes

Q7: What happens to resistance of a conductor if area of cross-section is doubled?

Q8: Which device helps to maintain a potential difference across a conductor?

Q9: Find the number of electron in 1C of charge.

Q10: Name the physical quantity whose unit is V/A.

Q11: Name the device that helps to maintain a potential a potential difference across a conductor.

Sunday 7 January 2018

CLASS 10 - Biology - Heredity and Evolution – Unit Test Paper (#cbsePapers)(#eduvictors)

Heredity and Evolution
Unit Test Paper

CLASS 10 - Biology - Heredity and Evolution – Unit Test Paper (#cbsePapers)(#eduvictors)

Q1: Define the following:
a) Inheritance
b) Heredity
c) Phenotype
d) Genotype

Q2: How does the creation of variation in a species promote survival?


Q3: Give scientific reasons:

i. In sexual mode of reproduction greater diversities are generated.

ii. Phenotypic and genotypic ratios are different.

iii. A cross between a tall plant (TT) and short pea plant (tt) resulted in progeny that were all tall plants


Q4: How do genes regulate the height of a plant ?


Wednesday 3 January 2018

CBSE Class 10 - Physics - The Human Eye and the Colourful World – Unit Test Paper (#eduvictors)(#cbsepapers)

The Human Eye and the Colourful World – Unit Test Paper

CBSE Class 10 - Physics - The Human Eye and the Colourful World – Unit Test Paper (#eduvictors)(#cbsepapers)

Q1: A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power which type?

Q2: Give reasons for the following:
i. Stars twinkle at night.
ii. The sun appears reddish early in morning.
iii. Planets do not twinkle.
iv. Red colour is used in danger signals.

Q3: A person walking in desert gets a illusion of seeing water. Name the phenomenon of light responsible for it.

Q4: Distinguish between Refraction and Dispersion.

Tuesday 5 September 2017

CBSE Class 10 - Biology - Life Processes (TRANSPORTATION and EXCRETION) - Assignment Sheet (#cbseNotes)

TRANSPORTATION & EXCRETION (Biology - Life Processes) - Assignment Sheet

CBSE Class 10 - Biology - Life Processes (TRANSPORTATION and EXCRETION) - Assignment Sheet (#cbseNotes)

1. Name any 5 substances transported by human blood.


2. Describe briefly the composition of blood.


3. Write the functions of the following :
a) Red Blood Cells
b) White Blood Cells
c) Blood Platelets
d) Plasma
e) Lymph
f) Bicuspid and Tricuspid valves
g) Pericardial Fluid

Tuesday 22 August 2017

CBSE Class 10 - Science - Unit Test 2 Question Paper (2017-18) (#cbsePapers)

CBSE Class 10 - Science  - Unit Test 2 Question Paper (2017-18)  (#cbsePapers)

CBSE Class 10 - Science  - Unit Test 2 Question Paper (2017-18) 

Chapters covered are:

1. Biology - Control and Coordination
2. Chemistry - Acids, Bases and Salts
3. Physics - Magnetic Effects of Current


Monday 10 July 2017

CBSE Class 10 - Science Periodic Assessment -1 (2017) (#cbseNotes)

CBSE Class 10 - Science Periodic Assessment -1 (2017)  (#cbseNotes)

CBSE Class 10 - Science Periodic Assessment-1 (2017

Questions asked in the Q. Paper are from the following chapters:

1. Biology : Life Processes
2. Chemistry: Chemical Reactions and Equations
3. Physics: Electricity