Science Test Class 9

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Mathemagichub

Science class 9

Science

1 / 40

Define biodiversity and explain its importance.

2 / 40

Explain the term 'pathogen' and provide examples.

3 / 40

How can you separate a mixture of salt and water?

4 / 40

How can we prevent the spread of waterborne diseases?

5 / 40

Describe the characteristics of Monera and give examples.

6 / 40

Define natural resources and provide examples.

7 / 40

Describe the Dalton's atomic theory.

8 / 40

Explain the concept of the gravitational constant (G).

9 / 40

What is the difference between speed and velocity?

10 / 40

What is meant by the melting point of a substance?

11 / 40

Describe the concept of sustainable development.

12 / 40

Define a cell and list its basic functions.

13 / 40

Describe the advantages of organic farming.

14 / 40

How can the depletion of natural resources be prevented?

15 / 40

What is potential energy, and how is it related to height?

16 / 40

Define tissue. How are plant tissues different from animal tissues?

17 / 40

Describe the Bohr's model of the atom.

18 / 40

Define the term 'matter' and provide examples of it.

19 / 40

Explain the concept of sustainable management of natural resources.

20 / 40

Write the chemical formulae for sulfuric acid and sodium chloride.

21 / 40

What is inertia? How is it related to mass?

22 / 40

How can we conserve forests and wildlife?

23 / 40

Explain the structure and function of the cell membrane.

24 / 40

Explain the concept of the 3 R's in waste management.

25 / 40

Explain the classification of living organisms into five kingdoms.

26 / 40

What are genetically modified crops (GM crops)? Provide an example.

27 / 40

What is the atomic mass of an element?

28 / 40

Describe the four major types of animal tissues.

29 / 40

What is the difference between acute and chronic diseases?

30 / 40

What is the speed of sound in air at room temperature?

31 / 40

Differentiate between plant cells and animal cells.

32 / 40

What is the universal law of gravitation?

33 / 40

Define work in the context of physics.

34 / 40

Differentiate between distance and displacement.

35 / 40

Explain the concept of crop rotation in agriculture.

36 / 40

What are isotopes? Give an example.

37 / 40

Explain Newton's first law of motion.

38 / 40

What are colloids, and provide an example of a colloid.

39 / 40

Define sound and explain how it travels.

40 / 40

Describe the characteristics of a sound wave.

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Maths Test class 9

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Mathemagichub

Maths Class 9

Maths

1 / 36

Find the area of a triangle with sides of lengths 7 cm, 24 cm, and 25 cm using Heron's formula.

2 / 36

Determine the length of an arc of a circle with a central angle of 120 degrees and a radius of 8 cm. Use π (pi) as 22/7.

3 / 36

Identify the degree of the polynomial 4x³ + 2x² - 7x + 1.

4 / 36

Find the value of x in the given figure, where ∠ABC = 3x and ∠DBC = (x + 20).

5 / 36

Write the equation of a line with a slope of 3 and passing through the point (4, 5).

6 / 36

Calculate the perimeter of a right-angled triangle with legs of lengths 6 cm and 8 cm.

7 / 36

Define a polynomial and provide an example.

8 / 36

Convert the recurring decimal 0.454545... into a fraction.

9 / 36

Perform the division: (3x² + 2x - 5) ÷ (x - 1).

10 / 36

Explain the concept of a unique line through two distinct points.

11 / 36

Define vertically opposite angles.

12 / 36

State Euclid's fifth postulate.

13 / 36

Find the equation of the line passing through points A(2, 1) and B(4, 5) in slope-intercept form (y = mx + c).

14 / 36

Determine the point of intersection of the lines 2x + 3y = 7 and 4x - y = 5.

15 / 36

Find the area of a sector of a circle with a central angle of 60 degrees and a radius of 5 cm. Use π (pi) as 22/7.

16 / 36

Determine the area of a trapezium with parallel sides measuring 10 cm and 14 cm, and the height of 7 cm.

17 / 36

Using a compass and ruler, construct a perpendicular bisector of a line segment AB, where AB measures 8 cm.

18 / 36

Determine the type of triangle based on its angles: one angle measuring 75 degrees, another angle measuring 55 degrees, and the third angle measuring 50 degrees.

19 / 36

Prove that the sum of the angles in a triangle is 180 degrees.

20 / 36

Determine the area of a triangle with sides of lengths 8 cm, 15 cm, and 17 cm using Heron's formula.

21 / 36

Calculate the semi-perimeter of a triangle with sides of lengths 9 cm, 12 cm, and 15 cm.

22 / 36

Calculate the area of a rhombus with diagonals measuring 8 cm and 10 cm.

23 / 36

Determine the measures of the angles of a trapezium if one of the angles is 75 degrees, the other three angles are equal, and the sum of the angles is 360 degrees.

24 / 36

Calculate the area of a parallelogram with base 6 cm and height 8 cm.

25 / 36

Solve the system of equations: 2x + y = 5 and 3x - 2y = 8.

26 / 36

Determine the angle that is complementary to a 35-degree angle.

27 / 36

Identify the type of quadrilateral with opposite sides parallel and equal in length, but with no right angles.

28 / 36

Calculate the circumference of a circle with a radius of 7 cm. Use π (pi) as 22/7.

29 / 36

Express √144 as a rational number.

30 / 36

Find the area of a triangle with base 12 cm and height 5 cm.

31 / 36

Construct an equilateral triangle with sides of length 5 cm.

32 / 36

Determine the value of (−3)².

33 / 36

Find the length of the median to the hypotenuse of a right-angled triangle with legs of lengths 5 cm and 12 cm.

34 / 36

Find the coordinates of the midpoint of the line segment with endpoints A(3, 4) and B(7, 2).

35 / 36

Construct an angle of 90 degrees using a compass and ruler.

36 / 36

Determine the distance between points P(1, 3) and Q(4, 6).

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