Science

Interactions Practice Questions

MOE-aligned Science practice questions on Interactions for Singapore primary school students. Each question includes a full worked solution.

1067 questions available

• Primary 6 · Foundation — Siti observed that a ball slowed down and eventually stopped rolling on the gras...
• Primary 6 · Advanced — In a food chain: Plant → Caterpillar → Small bird → Hawk. If the population of s...
• Primary 6 · Advanced — A spring extends by 4 cm when a 20g load is hung on it. If the load is increased...
• Primary 6 · Standard — Ravi is trying to move a heavy cabinet. He finds it easier to push the cabinet a...
• Primary 6 · Standard — Which of the following is an example where friction is NOT useful?...
• Primary 6 · Foundation — What is the primary role of decomposers in an ecosystem?...
• Primary 6 · Advanced — Study the food web. If the population of Organism X decreases, the population of...
• Primary 3 · Standard — Two bar magnets are placed near each other. Which of the following setups will s...
• Primary 6 · HOTS — Which of the following cannot be changed by applying a force to an object?...
• Primary 6 · Standard — Siti compressed a spring and then released it. Which of the following effects of...
• Primary 6 · Advanced — Ravi pushed a 5kg box across a rough floor. He then placed the same 5kg box on a...
• Primary 6 · Standard — Based on the food web below, which organism will be most affected if the populat...
• Primary 6 · Foundation — Which of the following is NOT an effect of a force acting on an object?...
• Primary 6 · Standard — A desert plant has a thick, waxy stem and leaves that are reduced to spines. Wha...
• Primary 6 · Standard — A ball is thrown into the air and falls back to the ground. At which point is gr...
• Primary 6 · Advanced — A spring extends by 4 cm when a 20g weight is hung on it. If the original length...
• Primary 6 · Advanced — Organism Z lives in the desert and has very long roots and small, waxy leaves. H...
• Primary 6 · Standard — Ravi released a block from the top of a ramp. He observed the distance moved by ...
• Primary 6 · Advanced — Which of the following human activities contributes the most to the increase in ...
• Primary 6 · Standard — Organism X lives in a habitat with very little water and high temperatures. Whic...