Airplanes stay in the air due to the lift force created by their wings. As the airplane moves forward, air flows over and under the wings. The shape of the…
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Thunder and lightning are caused by the rapid expansion and contraction of air surrounding a lightning bolt. When lightning strikes, it heats the air around it to temperatures up to…
Seasons occur because the Earth is tilted on its axis relative to its orbital plane around the Sun. This tilt means different parts of the Earth get more sunlight at…
Computers work by processing data through a combination of hardware and software. Hardware, the physical components, includes the central processing unit (CPU), memory, and storage, which perform calculations, store data,…
Plants need both water and sunlight, along with carbon dioxide from the air, to make food through the process of photosynthesis. MCQs 1. What part of the plant absorbs water…
The sky appears blue during the day because of the way sunlight is scattered in the Earth’s atmosphere. When sunlight reaches the Earth’s atmosphere, it is made up of different…
Earthquakes are primarily caused by the movement of tectonic plates beneath the Earth’s surface. These movements can result from the plates sliding past each other, pulling apart, or colliding, which…
Q: A polygon with 5 sides is called a _________. (A) Nonagon (B) Octagon (C) Hexagon (D) Pentagon Q: What is the young one of a kangaroo called? (A)…
Q: Name the shape with three sides. (A) Circle (B) Triangle (C) Square (D) Rectangle Q: What is the smallest two-digit number? (A) 10 (B) 11 (C) 15 (D)…
Q: How many months are there in a year? (A) 9 (B) 10 (C) 11 (D) 12 Q: How many days are there in a week? (A) 9 (B)…