MA 1. What is the least common multiple (LCM) of 12 and 18?
A - 24
B - 36
C - 54
D - ---
Korrekt svar : B - 36
|
BI 2. A gardener places one flowering plant inside a sealed, dark box for several days while keeping another identical plant in sunlight with enough water. Which process is most directly affected in the plant kept in the dark?
A - Pollination Korrekt svar : B - Photosynthesis |
|
CHEM 4. A student places equal volumes of cooking oil and water into separate containers. The oil has a lower density than the water. Which statement is correct?
A - The oil has a greater mass than the ...read more
A - The oil has a greater mass than the water.
Korrekt svar : B - The water has a greater mass than the oil. |
|
PHY 5. A worker uses a single fixed pulley to lift a 200 N load. Assuming there is no friction, what is the main advantage of using the fixed pulley?
A - It reduces the force needed to lift ...read more
A - It reduces the force needed to lift the load by half.
Korrekt svar : B - It changes the direction of the applied force without reducing its magnitude. |
|
SS 6. A company notices that the demand for a popular product increases while the supply remains the same. What is most likely to happen to the price of the product?
A - The price will decrease. Korrekt svar : B - The price will increase. |
|
BI 9. A flower has bright petals but its stamens are removed before the pollen matures. What is the most likely result?
A - The flower can still produce seeds w...read more
A - The flower can still produce seeds without pollen.
Korrekt svar : B - The flower cannot produce seeds unless it receives pollen from another flower. |
|
CHEM 11. A student mixes iron filings with sand in a beaker. Which method is the best way to separate the two substances?
A - Use a magnet to remove the iron fili...read more
A - Use a magnet to remove the iron filings.
Korrekt svar : A - Use a magnet to remove the iron filings. |
|
SS 13. A student starts a small business selling handmade bracelets. She uses money to buy materials, creates the products, and sells them for a higher price. What economic concept does this example best represent?
A - Entrepreneurship Korrekt svar : A - Entrepreneurship |