Magnets attract objects made of iron, such as nails and paper clips. They do not attract wood, plastic or paper. Which object would a magnet attract?
- AA sheet of paper
- BA plastic cup
- CAn iron nail
- DA wooden spoon
Magnets attract objects made of iron, such as nails and paper clips. They do not attract wood, plastic or paper. Which object would a magnet attract?
An ambulance siren sounds higher as it comes towards you and lower as it moves away. This change in sound is called the Doppler effect. What is the Doppler effect, according to the passage?
“Jake gobbled his lunch in two minutes so he could get back to the football game.” What does “gobbled” mean?
“Dear residents, the lift (elevator) in Block A will be out of service from Monday to Wednesday. We apologise for the inconvenience. Residents who need help with heavy items may call the caretaker.” What is the main purpose of the message?
“After weeks of practice, Mei could finally play the whole piece without looking at the music.” What does “finally” suggest?
Lions live in groups called prides, and the females do most of the hunting together. Tigers usually live and hunt alone. How are lions and tigers different, according to the passage?
A medication guide says: “Store below 25 °C. Keep out of reach of children. Discard 28 days after opening.” A bottle was opened on March 3. On which date should it be discarded?
A survey asked 50 people leaving a fast-food restaurant about their favourite meal. Most said burgers. The writer concluded that burgers are the favourite meal of people in the country. What is the main flaw?
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