MA 1. A triangle has angles measuring 50° and 60°. What is the measure of the third angle?

A - 60°
B - 70°
C - 80°
D - ---

Korrekt svar : B - 70°

BI 2. During exercise, a person’s breathing rate and heart rate increase. What is the main reason for this change?

A - To reduce body temperature only
B - To supply more oxygen to muscles and...read more B - To supply more oxygen to muscles and remove carbon dioxide faster
C - To stop the muscles from working too...read more C - To stop the muscles from working too hard
D - ---

Korrekt svar : B - To supply more oxygen to muscles and remove carbon dioxide faster

GEO 3. A factory releases large amounts of carbon dioxide into the atmosphere. Which of the following is the most likely environmental impact?

A - Decrease in global temperatures
B - Increase in acid rain and global war...read more B - Increase in acid rain and global warming
C - Increase in oxygen levels in the atm...read more C - Increase in oxygen levels in the atmosphere
D - ---

Korrekt svar : B - Increase in acid rain and global warming

CHEM 4. Which of the following statements best explains why perfume smell spreads quickly across a room?

A - Gas particles are tightly packed and...read more A - Gas particles are tightly packed and do not move
B - Gas particles move freely and spread...read more B - Gas particles move freely and spread out in all directions
C - Liquid particles are heavier than ga...read more C - Liquid particles are heavier than gas particles
D - ---

Korrekt svar : B - Gas particles move freely and spread out in all directions

PHY 5. A car is moving at a constant speed in a straight line. Which statement best describes the forces acting on the car?

A - The forces are unbalanced, causing t...read more A - The forces are unbalanced, causing the car to speed up
B - The forces are balanced, so the car ...read more B - The forces are balanced, so the car keeps moving at constant speed
C - There are no forces acting on the c...read more C - There are no forces acting on the car
D - ---

Korrekt svar : B - The forces are balanced, so the car keeps moving at constant speed

SS 6. Which of the following best explains why societies have different cultures and traditions?

A - All people live in the same environm...read more A - All people live in the same environment and follow identical rules
B - Geography, history, and beliefs infl...read more B - Geography, history, and beliefs influence how different societies develop
C - Culture is only decided by governmen...read more C - Culture is only decided by government laws
D - ---

Korrekt svar : B - Geography, history, and beliefs influence how different societies develop

PE 7. Which of the following is the main benefit of participating in regular outdoor recreational activities?

A - It reduces the need for sleep
B - It improves physical fitness, mental...read more B - It improves physical fitness, mental well-being, and social skills
C - It only increases muscle size withou...read more C - It only increases muscle size without other benefits
D - ---

Korrekt svar : B - It improves physical fitness, mental well-being, and social skills

MA 8. A rectangular prism has a length of 8 cm, a width of 5 cm, and a height of 4 cm. What is its volume?

A - 160 cm³
B - 148 cm³
C - 170 cm³
D - ---

Korrekt svar : A - 160 cm³

BI 9. Which structure is responsible for carrying messages between the brain and the rest of the body?

A - Spinal cord
B - Stomach
C - Heart
D - ---

Korrekt svar : A - Spinal cord

GEO 10. Which of the following best explains why deforestation can contribute to climate change?

A - Trees release more oxygen when cut d...read more A - Trees release more oxygen when cut down
B - Fewer trees means less carbon dioxid...read more B - Fewer trees means less carbon dioxide is absorbed from the atmosphere
C - Forests increase the amount of fossi...read more C - Forests increase the amount of fossil fuels in the ground
D - ---

Korrekt svar : B - Fewer trees means less carbon dioxide is absorbed from the atmosphere

CHEM 11. Which of the following is a chemical change?

A - Melting ice into water
B - Dissolving sugar in water
C - Rusting of iron
D - ---

Korrekt svar : C - Rusting of iron

PHY 12. Which situation shows an example of acceleration?

A - A car moving at a constant speed on ...read more A - A car moving at a constant speed on a straight road
B - A bicycle slowing down when brakes a...read more B - A bicycle slowing down when brakes are applied
C - A book resting on a table
D - ---

Korrekt svar : B - A bicycle slowing down when brakes are applied

SS 13. Which situation best shows the impact of migration on a society?

A - A country has no population changes ...read more A - A country has no population changes over time
B - People move to a new country and int...read more B - People move to a new country and introduce new foods and traditions
C - Everyone in a society follows the sa...read more C - Everyone in a society follows the same customs without change
D - ---

Korrekt svar : B - People move to a new country and introduce new foods and traditions

PE 14. In athletics, which event mainly focuses on testing a person’s explosive strength and balance?

A - Long-distance running
B - Long jump
C - Chess
D - ---

Korrekt svar : B - Long jump

MA 15. A circle has a diameter of 14 cm. What is its radius?

A - 28 cm
B - 14 cm
C - 7 cm
D - ---

Korrekt svar : C - 7 cm