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

Vecka : v39

MA 1. Which is the probability of rolling a 4 on a fair six-sided die?

A - 1/2
B - 1/6
C - 1/3
D - ---

Korrekt svar : B - 1/6


BI 2. What is pollination in flowering plants?

A - The transfer of pollen from the anth...read more A - The transfer of pollen from the anther to the stigma
B - The production of seeds inside the f...read more B - The production of seeds inside the fruit
C - The absorption of water by the roots
D - ---

Korrekt svar : A - The transfer of pollen from the anther to the stigma


GEO 3. Which of the following is a natural disaster?

A - Earthquake
B - Traffic accident
C - Factory fire
D - ---

Korrekt svar : A - Earthquake


CHEM 4. Which compound is formed when a metal oxide reacts with an acid?

A - Salt and water
B - Salt and hydrogen
C - Water and carbon dioxide
D - ---

Korrekt svar : A - Salt and water


PHY 5. According to Newton’s Second Law, what happens to the acceleration of an object if the force acting on it is doubled while its mass remains constant?

A - The acceleration is halved
B - The acceleration is doubled
C - The acceleration remains the same
D - ---

Korrekt svar : B - The acceleration is doubled


SS 6. How can social media influence society?

A - By spreading information quickly
B - By stopping all communication
C - By preventing people from sharing id...read more C - By preventing people from sharing ideas
D - ---

Korrekt svar : A - By spreading information quickly


PE 7. Which nutrient is mainly responsible for building and repairing body tissues?

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

Korrekt svar : A - Proteins


MA 8. A bag contains 3 red balls, 2 blue balls, and 5 green balls. What is the probability of choosing a blue ball?

A - 1/5
B - 1/4
C - 1/2
D - ---

Korrekt svar : A - 1/5


BI 9. Which of the following can help pollinate a flower?

A - Wind
B - Roots
C - Soil
D - ---

Korrekt svar : A - Wind


GEO 10. What should people do during an earthquake to stay safer?

A - Stand near windows
B - Drop, cover, and hold on
C - Run into a crowded building
D - ---

Korrekt svar : B - Drop, cover, and hold on


CHEM 11. Which statement best explains why sodium chloride has a high melting point?

A - It contains weakly bonded molecules
B - It has strong electrostatic forces b...read more B - It has strong electrostatic forces between oppositely charged ions
C - Its atoms are held together only by ...read more C - Its atoms are held together only by temporary forces
D - ---

Korrekt svar : B - It has strong electrostatic forces between oppositely charged ions


PHY 12. A ball is resting on the ground. According to Newton’s First Law, what will happen if no unbalanced force acts on the ball?

A - It will begin moving by itself
B - It will remain at rest
C - It will move faster and faster
D - ---

Korrekt svar : B - It will remain at rest


SS 13. Why is it important to check information before sharing it on social media?

A - To make posts more entertaining
B - To avoid spreading false or misleadi...read more B - To avoid spreading false or misleading information
C - To make information reach fewer peop...read more C - To make information reach fewer people
D - ---

Korrekt svar : B - To avoid spreading false or misleading information


PE 14. Why are carbohydrates an important part of a balanced diet?

A - They are the body’s main source of...read more A - They are the body’s main source of energy
B - They are mainly used to build bones
C - They prevent the body from absorbing...read more C - They prevent the body from absorbing water
D - ---

Korrekt svar : A - They are the body’s main source of energy


MA 15. A coin is tossed 20 times and lands on heads 12 times. What is the experimental probability of getting heads?

A - 1/2
B - 3/5
C - 4/5
D - ---

Korrekt svar : B - 3/5