MA 1. A right triangle has an angle of 30°. The side opposite this angle is 4 cm long. Which trigonometric ratio can you use to find the hypotenuse?

A - Cosine
B - Sine
C - Tangent
D - -------

Korrekt svar : B - Sine

BI 2. Which practice helps improve soil fertility and prevents the loss of nutrients during crop production?

A - Overwatering the soil
B - Crop rotation
C - Using only chemical fertilizers
D - -------

Korrekt svar : B - Crop rotation

GEO 3. Which of the following is an example of a natural hazard?

A - A factory releasing smoke into the a...read more A - A factory releasing smoke into the air
B - A volcanic eruption causing ash and ...read more B - A volcanic eruption causing ash and lava flow
C - A car accident on a busy road
D - -------

Korrekt svar : B - A volcanic eruption causing ash and lava flow

CHEM 4. Which of the following is a carbon compound commonly found in living organisms?

A - Sodium chloride
B - Glucose
C - Water
D - -------

Korrekt svar : B - Glucose

PHY 5. Which type of mirror can produce a magnified image of an object when the object is close to it?

A - Plane mirror
B - Concave mirror
C - Convex mirror
D - -------

Korrekt svar : B - Concave mirror

SS 6. Which of the following is a fundamental duty of citizens in a democratic country?

A - Obeying the law
B - Earning as much money as possible
C - Traveling abroad frequently
D - -------

Korrekt svar : A - Obeying the law

PE 7. Which nutrient is the main source of energy for the human body?

A - Carbohydrates
B - Proteins
C - Vitamins
D - -------

Korrekt svar : A - Carbohydrates

MA 8. In a right triangle, the length of the adjacent side to angle θ is 12 cm, and the hypotenuse is 20 cm. Which trigonometric ratio can you use to find cos θ?

A - Opposite ÷ Hypotenuse
B - Adjacent ÷ Hypotenuse
C - Opposite ÷ Adjacent
D - -------

Korrekt svar : B - Adjacent ÷ Hypotenuse

BI 9. Which practice helps improve soil fertility during crop production?

A - Using only chemical fertilizers
B - Growing the same crop every year
C - Adding compost or manure to the soil
D - -------

Korrekt svar : C - Adding compost or manure to the soil

GEO 10. Which natural hazard is most often caused by the movement of tectonic plates beneath the Earth’s surface?

A - Tornado
B - Earthquake
C - Flood
D - -------

Korrekt svar : B - Earthquake

CHEM 11. Which of the following is an example of a lipid found in living organisms?

A - Starch
B - Fat
C - Salt
D - -------

Korrekt svar : B - Fat

PHY 12. A convex lens is used in a magnifying glass. What type of image does it produce when the object is very close to the lens?

A - Virtual and magnified
B - Real and inverted
C - Real and smaller
D - -------

Korrekt svar : A - Virtual and magnified

SS 13. Which body is primarily responsible for making laws in most democratic countries?

A - The Executive
B - The Legislature
C - The Judiciary
D - -------

Korrekt svar : B - The Legislature

PE 14. Which vitamin is essential for healthy bones and teeth?

A - Vitamin C
B - Vitamin D
C - Vitamin B12
D - -------

Korrekt svar : B - Vitamin D

MA 15. A right triangle has a hypotenuse of 10 cm and an opposite side to angle θ of 6 cm. Which trigonometric ratio can you use to calculate sin θ?

A - Adjacent ÷ Hypotenuse
B - Opposite ÷ Hypotenuse
C - Opposite ÷ Adjacent
D - -------

Korrekt svar : B - Opposite ÷ Hypotenuse