MA 1. Which of the following is an example of symmetry in nature?

A - A randomly shaped rock
B - The wings of a butterfly
C - A broken tree branch
D - ---

Korrekt svar : B - The wings of a butterfly

BI 2. What is the main purpose of animal camouflage?

A - To attract other animals for friends...read more A - To attract other animals for friendship
B - To blend in with the surroundings
C - To make the animal grow faster
D - ---

Korrekt svar : B - To blend in with the surroundings

GEO 3. How do warm ocean currents affect the climate of nearby coastal areas?

A - They make the areas colder.
B - They make the areas warmer.
C - They stop rainfall completely.
D - ---

Korrekt svar : B - They make the areas warmer.

CHEM 4. What two substances are mainly needed for iron to rust?

A - Oxygen and water
B - Nitrogen and sunlight
C - Carbon dioxide and salt
D - ---

Korrekt svar : A - Oxygen and water

PHY 5. How is a shadow formed?

A - When light passes through a transpar...read more A - When light passes through a transparent object
B - When an opaque object blocks light
C - When an object produces its own ligh...read more C - When an object produces its own light
D - ---

Korrekt svar : B - When an opaque object blocks light

SS 6. How did ancient civilizations preserve their knowledge for future generations?

A - By passing down stories only through...read more A - By passing down stories only through dreams
B - By writing on clay tablets, papyrus,...read more B - By writing on clay tablets, papyrus, and stone
C - By keeping all information secret
D - ---

Korrekt svar : B - By writing on clay tablets, papyrus, and stone

PE 7. Which of the following is a common sports injury caused by overstretching or tearing a ligament?

A - Sprain
B - Fracture
C - Cramp
D - ---

Korrekt svar : A - Sprain

MA 8. Which type of symmetry is commonly found in a starfish?

A - Radial symmetry
B - No symmetry
C - Only bilateral symmetry
D - ---

Korrekt svar : A - Radial symmetry

BI 9. Which animal uses camouflage by changing its colour to match its surroundings?

A - Chameleon
B - Peacock
C - Flamingo
D - ---

Korrekt svar : A - Chameleon

GEO 10. What effect can cold ocean currents have on nearby coastal regions?

A - They can lower temperatures and redu...read more A - They can lower temperatures and reduce rainfall.
B - They always cause heavy snowfall.
C - They make the ocean water warmer.
D - ---

Korrekt svar : A - They can lower temperatures and reduce rainfall.

CHEM 11. Why does iron usually rust faster near the sea?

A - Seawater contains salt that speeds u...read more A - Seawater contains salt that speeds up rusting.
B - Sea air contains no oxygen.
C - Salt prevents iron from reacting wit...read more C - Salt prevents iron from reacting with water.
D - ---

Korrekt svar : A - Seawater contains salt that speeds up rusting.

PHY 12. What happens to a shadow when an object moves closer to a light source, while the screen stays in the same position?

A - The shadow usually becomes larger.
B - The shadow always disappears.
C - The shadow becomes smaller.
D - ---

Korrekt svar : A - The shadow usually becomes larger.

SS 13. What important role did libraries play in ancient civilizations?

A - They stored and organized written kn...read more A - They stored and organized written knowledge.
B - They were used only for trading good...read more B - They were used only for trading goods.
C - They prevented people from learning ...read more C - They prevented people from learning to read.
D - ---

Korrekt svar : A - They stored and organized written knowledge.

PE 14. What should an athlete do first after suffering a suspected serious sports injury?

A - Continue playing to keep the muscles...read more A - Continue playing to keep the muscles warm.
B - Stop the activity and seek appropria...read more B - Stop the activity and seek appropriate medical help.
C - Massage the injured area firmly.
D - ---

Korrekt svar : B - Stop the activity and seek appropriate medical help.

MA 15. Which natural object commonly displays a six-sided symmetrical pattern?

A - A honeycomb cell
B - A fallen leaf
C - A flowing river
D - ---

Korrekt svar : A - A honeycomb cell