Ice melts when it is heated, turning into liquid water. If the water is heated more, it boils and turns into a gas called water vapour. What does water turn into when it boils?
- ASea salt crystals
- BIce
- CLiquid oil
- DWater vapour
Ice melts when it is heated, turning into liquid water. If the water is heated more, it boils and turns into a gas called water vapour. What does water turn into when it boils?
A bus pass reads: “Valid for unlimited rides on 7 days in a row, counting the day of first use.” Amir used his pass for the first time on Monday. What is the last day he can use it?
An allergy is when the body’s immune system reacts to something that is usually harmless, such as pollen, dust or certain foods. Common signs include sneezing, itching and a rash. Which is given as an example of something that can cause an allergy?
Octopuses can change the colour and texture of their skin in less than a second. They use this ability to hide from predators and to sneak up on prey. What are two reasons octopuses change colour?
“I watched as Mrs. Grey slowly climbed the steps, stopping on each one to catch her breath. ‘She’s getting older,’ I thought sadly.” From which point of view is the story told?
“Despite the heavy rain, more than 500 runners finished the charity race, raising over $20 000 for the children’s hospital.” What does “despite” show in this sentence?
“The company claims its water filter removes 99% of germs. The claim is based on one test, run by the company itself, on water from a single tap.” What is the best evaluation of the claim?
Passage: “Gutenberg’s printing press, developed in the 1400s, made books faster and cheaper to produce. As more books became available, more people learned to read, and new ideas spread quickly across Europe.” Which sequence of effects does the passage describe?
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