Physics - Grade - IX - Formative Test II

1) In a cartoon scene, Ria is holding a cup of hot coffee while her friend, a cartoon character, is trying to warm up his cold hands by holding them near her cup. Ria notices that the heat is transferred from:

• A cooler body to a hotter body

• A hotter body to a cooler body

• A solid body to a liquid body

• A gas body to a solid body

2) Kiara is watching her favorite cartoon where the characters are exploring different energy sources for their science project. They learn about various types of energy and need to identify which of the following is an example of a non-renewable energy source?

• 
• 
• 
• 

3) During a cold winter, Dhruv watched a cartoon where a character's water pipes burst due to the freezing temperatures. This happened because the ice takes up ___________ space than the liquid water it came from.

• less

• more

• same

• lower

2) Aarav and Neha were watching a cartoon where characters were discussing the impact of different gases on the environment. They learned that two greenhouse gases are:

• carbon dioxide and water

• carbon dioxide and butyene

• methane and ozone

• methane and sulphur

3) Arjun was watching his favorite cartoon where the characters were trying to build a flying machine. He learned that the gradual decrease of useful energy due to radiation, loss, and friction is called ______ of energy.

• upgradation

• gradation

• begradation

• degradation

4) Tisha is watching her favorite cartoon where the characters are having a snowball fight. She learns that the ice point is 0 degrees Celsius on the Celsius scale. What is the ice point on the Fahrenheit and Kelvin scales?

• 0F, 273K

• 30F, 273K

• 32F, 373K

• 32F, 273K

5) Aanya, Dia, and Arjun are watching a cartoon where characters are trying to save their planet from global warming. They agree that the ways to minimize global warming can be ____

• Reforestation and sustainable use of land

• Educating children to live a sustainable lifestyle

• Use of renewable sources of energy

• All of the above

In a cartoon world, SpongeBob is conducting an experiment to measure the properties of water in . He discovers that at 4 degrees Celsius, the density of water is ______ and the volume of water is ______.

• V=1x10^3m^3, density = 1x10^3kg/m^3

• V=10x10^3m^3, density = 1x10^3kg/m^3

• V=1x10^3m^3, density = 10x10^3kg/m^3

• V=12x10^3m^3, density = 1x10^3kg/m^3

In a cartoon, Kiara the curious cat is watching her friend, the wise old owl, boil water for tea. She learns that the steam point of Fahrenheit is________degree fahrenheit.

• 100

• 212

• 312

• 110

8. Vanya is watching a cartoon where a clever scientist character explains that the first law of thermodynamics is also known as the law of _________

• conservation of mass

• conservation of momentum

• conservation of energy

• conservation of force