CBSE Class 10 - Science Pre-Board Sample Question Paper (2018-19)(#eduvictors)(#cbsenotes)

CBSE Class 10 - Science
 Pre-Board Sample Question Paper (2018-19)

Getting good marks is very important for students of class 10. For this one must practice and attempt sample question papers within time limits.

Here follows a sample question paper on Science subject to assess your knowledge about the subject.

CBSE Class 10 - Science - Mid-Term Sample Question Paper - (2018-19)(#cbsepapers)(#eduvictors)

CBSE Class 10 - Science
 - Mid-Term Sample
Question Paper - (2018-19)

CBSE Class 10 - Biology - Our Environment - Revision Assignment (#cbsenotes)(#eduvictors)

Biology - Our Environment 

Revision Assignment

ONE MARK QUESTIONS

1. Using Kulhads as disposable cups to serve tea in trains, proved to be a bad idea. Why?

2. Why is plastic not degraded by bacteria?


TWO MARK QUESTIONS

3. DDT has entered the food chain. Which food habit is safer- vegetarian or non-vegetarian?

4. Classify the flowing as decomposers and producers Green plants, bacteria, fungi, algae, blue-green algae.

5. Distinguish between producers and consumers.

6. Name two environment-friendly practices.

7. Write any two ways of energy flow through an ecosystem.

CBSE CLASS-X - SCIENCE ASSIGNMENT-MANAGEMENT OF NATURAL RESOURCES (#cbsenotes)(#eduvictors)

MANAGEMENT OF NATURAL RESOURCES

ASSIGNMENT

1) When was Ganga action plan project (gap) started and why was it started?

2) Name the type of bacteria whose presence in water causes intestinal disorders?

3) How does Ganga water pollute? List at least four human activities.

4) How do industries pollute the Ganga water?

5) What leads to the killing of fish in the large section of Ganga water?

6) What is the PH of water?

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.

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

Heredity and Evolution

Unit Test Paper

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 ?

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

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.

CBSE Class 10 - Science - Sample Question Paper - (2017-18) (#cbsePapers)

CBSE Class 10 - Science - Sample
Question Paper - (2017-18)

CBSE Class 10 - Science - SA1 Examination Paper - (2017-18) (#cbsepapers)

CBSE Class 10 - Science - SA1
Examination Paper - (2017-18)

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

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

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

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

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

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

CBSE Class 10 - Science - SA2 Question Paper Answers - (2016-17) (#cbsePapers)

CBSE Class 10 - Science  - SA2 Question Paper Answers - (2016-17) 

☛You may see the SA2 Class 10 Science Question paper (2016-17) here.

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

CBSE Class 10 - SA2 Science Sample Question Paper (2016-17)(#cbsepapers)

CBSE Class 10 - SA2 Science Sample Question Paper (2016-17)

☛See Solutions here.

CBSE Class 10 - Pre SA2 Science Sample Question Paper (2016-17)(#cbsepapers)

CBSE Class 10 - Pre SA2 Science  Sample Question Paper (2016-17)

CBSE Class 10 - Marking Scheme Of SA2 Science Sample Question Paper (2016-17)(#cbsepapers)

CBSE Class 10 - Marking Scheme Of (SA2) Science Sample Question Paper (2016-17)

☛See Science Sample Question Paper (2016-17)

CBSE Class 10 - Science Sample Question Paper (2016-17) (#cbsepapers)(#cbsenotes)

CBSE Class 10 - Science Sample Question Paper (2016-17)

☛See also Marking Scheme of SA2 Science Sample Question Paper (2016-17)

CBSE Class 10 - Science Pre-board SA2 Sample Question Paper (2016-17)

CBSE Class 10  - Science Pre-board SA2 Sample Question Paper (2016-17)

CBSE Class 10 - Science- SA1- Sample Question Paper (2016)

CBSE Class 10 - Science- SA1- Sample Question Paper (2016)