First Term Mid Term Test Basic Technology JSS 2 First Term Lesson Notes Week 7

Basic Technology JSS 2 First Term Mid-Term Assessment and Break (Week 7)

Assessment Components

Part A: Objective Questions (Fill-in-the-Blank with Options)

1. A circle is defined as the set of points that are ______ from the center.
   a) Equidistant
   b) Unequal
   c) Random
   d) Different
2. The distance from the center to the edge of the circle is called the ______.
   a) Radius
   b) Diameter
   c) Chord
   d) Arc
3. A line segment that connects two points on a circle is known as a ______.
   a) Radius
   b) Chord
   c) Tangent
   d) Secant
4. The longest chord of a circle is the ______.
   a) Radius
   b) Diameter
   c) Tangent
   d) Arc
5. A line that touches the circle at exactly one point is called a ______.
   a) Chord
   b) Diameter
   c) Tangent
   d) Secant
6. Concentric circles share the same ______.
   a) Diameter
   b) Center
   c) Radius
   d) Circumference
7. A secant intersects a circle at ______ points.
   a) One
   b) Two
   c) Three
   d) Four
8. The angle formed between a radius and a tangent at the point of contact is a ______ angle.
   a) Right
   b) Acute
   c) Obtuse
   d) Reflex
9. The formula to find the circumference of a circle is ______.
   a) πd
   b) 2πr
   c) πr²
   d) d²
10. A circle inscribed in a triangle touches all ______ of the triangle.
    a) Angles
    b) Sides
    c) Vertices
    d) Midpoints
11. The point where the tangent touches the circle is called the ______.
    a) Center
    b) Radius
    c) Point of contact
    d) Arc
12. A circle with a radius of 5 cm has a diameter of ______ cm.
    a) 5
    b) 10
    c) 15
    d) 20
13. The radius is ______ of the diameter.
    a) Double
    b) Half
    c) Equal
    d) None
14. An inscribed circle is always ______ to the triangle it is inside.
    a) Eccentric
    b) External
    c) Tangential
    d) Concentric
15. The segment that connects the center of a circle to any point on the circle is the ______.
    a) Chord
    b) Radius
    c) Diameter
    d) Secant
16. An angle measuring 90 degrees is called a ______ angle.
    a) Acute
    b) Right
    c) Obtuse
    d) Reflex
17. The distance around a circle is known as its ______.
    a) Area
    b) Circumference
    c) Radius
    d) Diameter
18. A sector of a circle is defined by ______ and two radii.
    a) Two tangents
    b) Two chords
    c) An arc
    d) A secant
19. The measure of the angle at the center of a circle is equal to the measure of the ______.
    a) Chord
    b) Arc
    c) Radius
    d) Diameter
20. To construct a tangent to a circle, you must first draw a ______ line.
    a) Chord
    b) Straight
    c) Curved
    d) Secant

Part B: Theory Questions (Short Answer)

1. Define a circle and its parts.
2. What is the difference between a tangent and a secant?
3. Explain the properties of concentric circles.
4. How do you calculate the circumference of a circle?
5. What is the significance of the radius in a circle?
6. Describe how to inscribe a circle in a triangle.
7. What is the relationship between the diameter and radius of a circle?
8. How do you identify the center of a circle using a compass?
9. Explain what an arc is in relation to a circle.
10. What are the applications of circles in real life?
11. Define a sector and a segment of a circle.
12. How would you draw two equal circles that touch?
13. What is the purpose of drawing normals to a circle?
14. Describe how to construct a tangent to a circle.
15. What role does π (pi) play in circle measurements?
16. Explain the concept of a chord.
17. What is the area of a circle and how do you calculate it?
18. How do angles relate to circles?
19. Describe the process of constructing concentric circles.
20. What is an inscribed angle?

Part C: True or False Questions

1. A diameter is shorter than a radius.
2. All circles have the same area if they have the same radius.
3. A tangent line can cross the circle.
4. The center of a circle is outside the circle.
5. The radius is half the length of the diameter.
6. Concentric circles have different centers.
7. A secant can only touch a circle at one point.
8. The angle formed by two radii is called a central angle.
9. The circumference of a circle is the same as its diameter.
10. A chord divides the circle into two arcs.
11. The area of a circle is calculated using the formula πr².
12. An inscribed circle touches all sides of a triangle.
13. A circle can be defined by three points.
14. A radius can also be a chord if it connects two points.
15. The length of an arc depends on the radius and the central angle.
16. The area of a circle increases with the square of its radius.
17. A circle has infinite lines of symmetry.
18. Two circles cannot intersect at more than two points.
19. A sector is a part of a circle bounded by two radii and an arc.
20. Every tangent line is perpendicular to the radius at the point of contact.

Part D: Fill-in-the-Gaps Questions

1. The point in the center of a circle is called the ______.
2. The distance across a circle through the center is called the ______.
3. A ______ is a line that intersects a circle at two points.
4. The area of a circle can be calculated using the formula ______.
5. The distance from the center to any point on the circle is the ______.
6. An ______ angle is formed by two radii.
7. The part of a circle that lies between two radii is called a ______.
8. To draw a circle, you need a ______ and a pencil.
9. A line segment joining two points on the circle is a ______.
10. The longest chord in a circle is the ______.
11. Concentric circles share the same ______.
12. A tangent touches the circle at exactly ______ point(s).
13. A secant intersects the circle at ______ points.
14. The perimeter of a circle is known as its ______.
15. The angle formed between a radius and a tangent at the point of contact is a ______ angle.
16. The radius is ______ times the diameter.
17. A ______ is a part of the circle defined by two points and the arc between them.
18. An inscribed angle is formed by two ______ of the circle.
19. The area of a sector is proportional to its ______.
20. The circumference can be calculated using the formula ______.

This assessment is designed to cover all key concepts from the mid-term topics, ensuring a comprehensive review of the students’ understanding of the subject matter.