8 Questions
Which two gases are soluble in water?
Oxygen and steam
Which of the following objects will float on water?
Cork
What are two materials opaque objects are made from?
Wood and rubber
Which of the following objects are seen but not clearly?
Coin
Which of the following is not soluble in water?
Salt
Which object does not sink in water?
Baking powder
$1$. What is the weight of air?
$0$ grams
$2$. Which gas is commonly used in balloons to make them float?
$\text{Methane}$
Explore the different properties of materials around us, including their appearance and shining properties. Learn how materials like metals and non-metals can be distinguished based on their physical properties.
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