Out of the following who is known for his contribution to the structure of matter

• John Dalton

• Marie Curie

• Otto Hann

• Albert Einstein

Marie Curie was known for the discovery of ______?

• Atom

• Particles

• Few Elements

• Atom Bomb

Anything that has mass and takes up space is called?

• Atom

• Living things

• Plants

• Matter

Manav is measuring the quantity of oli in an oil can, but he is not able to measure it correctly. Where is Manav laging?

• Manav has weak concept of Matter

• Manav has weak concept of Quantification of Matter

• Manav has weak concept of Application of Matter

• Manav has weak concept of Interconversion of Matter

Which unit of mass is commonly used to measure very small masses, such as those of atoms and molecules?

• Kilogram

• Gram

• pound
• Milligram

Which of the following units is NOT used for measuring mass?

• liter
• gram
• meter
• kilogram

Which of the following units is used to measure the mass of precious gemstones like diamonds?

• pound
• carat
• ounce
• gram

In a science class, Sanya, Naira, and Akhil are learning about the metric system. They are discussing the weight of objects and are curious about the equivalent of one kilogram (kg) in grams. What is the equivalent of one kilogram (kg) in grams?

• 10000

• 1000

• 10

• 100

Which of the following is the best way to measure the volume of a liquid?​

• Using a ruler
• Using a balance scale
• Using a thermometer
• Using a measuring cup

Which of the following is NOT a unit of volume?

• Cubic meter (m³)

• Pint (pt)

• Kilogram (kg)

• Gallon (gal)