Quiz Name : Are you as smart as a grade 9 student?

Week : V37

MA 1. Which geometric figure has exactly four equal sides and four right angles?

A - Rectangle
B - Square
C - Parallelogram
D - ------

Korrekt svar : B - Square


BI 2. Which of the following best describes biodiversity?

A - The variety of living organisms in a...read more A - The variety of living organisms in an area
B - The amount of rainfall in a region
C - The speed at which animals move
D - ------

Korrekt svar : A - The variety of living organisms in an area


GEO 3. Which is the largest continent on Earth?

A - Africa
B - Asia
C - Europe
D - ------

Korrekt svar : B - Asia


CHEM 4. Who proposed the planetary model of the atom, where electrons orbit the nucleus like planets around the sun?

A - J.J. Thomson
B - Niels Bohr
C - John Dalton
D - ------

Korrekt svar : B - Niels Bohr


PHY 5. What is the force that pulls objects toward the center of the Earth?

A - Magnetism
B - Gravity
C - Friction
D - ------

Korrekt svar : B - Gravity


SS 6. Which country is the largest in the world by land area?

A - Canada
B - Russia
C - China
D - ------

Korrekt svar : B - Russia


PE 7. Which component of fitness is measured by how long your heart and lungs can supply oxygen during exercise?

A - Flexibility
B - Cardiovascular endurance
C - Muscular strength
D - ------

Korrekt svar : B - Cardiovascular endurance


MA 8. What is the distance from the center of a circle to a point on the edge of the circle called?

A - Diameter
B - Radius
C - Circumference
D - ------

Korrekt svar : B - Radius


BI 9. Which of the following is an example of a threat to biodiversity?

A - Deforestation
B - Planting trees
C - Protecting wildlife
D - ------

Korrekt svar : A - Deforestation


GEO 10. Which river is the longest in the world?

A - Nile
B - Amazon
C - Yangtze
D - ------

Korrekt svar : A - Nile


CHEM 11. Which scientist is known for the "plum pudding model" of the atom, where electrons are spread throughout a positively charged sphere?

A - Ernest Rutherford
B - J.J. Thomson
C - James Chadwick
D - ------

Korrekt svar : B - J.J. Thomson


PHY 12. Which form of energy is stored in a stretched rubber band?

A - Kinetic energy
B - Potential energy
C - Thermal energy
D - ------

Korrekt svar : B - Potential energy


SS 13. Which country is known as the "Land of the Rising Sun"?

A - Japan
B - India
C - Thailand
D - ------

Korrekt svar : A - Japan


PE 14. Which skill-related component of fitness is most important for quickly changing direction while playing sports?

A - Agility
B - Balance
C - Power
D - ------

Korrekt svar : A - Agility


MA 15. A triangle has angles of 50°, 60°, and 70°. What type of triangle is it?

A - Right triangle
B - Equilateral triangle
C - General triangle
D - ------

Korrekt svar : C - General triangle