MCB E-SciRIM G7 Particle Nature of Matter by AMC

Who formulated the Atomic Theory of Matter and supports Democritus’ theory which states that matter is made up of an atom that is a tiny indestructible sphere with mass.

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NGSS.MS-PS1-1

NGSS.MS-PS1-5

What do you call the smallest particle of matter having its own kind of properties that set it apart from other particles?

• Element

• Compound

• Nucleons

• Ions

Chemical formula were used by scientists and chemists to identify the elements present in a certain compound. What is the chemical formula of table salt?

• S

• H₂O

• NaCa

• NaCl

Tags

NGSS.MS-PS1-1

Matter is made up of tiny particles that are constantly moving. There are spaces between particles and they attract each other. Which of the following elements will form a compound of water?

• two atoms of Hydrogen and one atom of oxygen

• two atoms of Hydrogen and two atoms of Oxygen

• one atom of Sodium and one atom of Chlorine

• one atom of Carbon and two atoms of Oxygen

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Which of the following statement is NOT TRUE about the particle of water?

• the smallest particle of water is called molecule.

• water molecule is made up of two atoms of hydrogen and an atom of oxygen.

• water molecule can split into hydrogen and oxygen by electrolysis.

• water molecule is attracted to magnet.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

The particles of solid are compactly arranged in order. Which of the following materials is solid?

• steel

• air

• vinegar

• steam

The particles of gases are freely moving, they do not have definite shape and no definite volume. Which of the following elements is NOT a gas?

• Hydrogen

• Oxygen

• Helium

• Magnesium

Tags

NGSS.MS-PS1-4

Which of the following particles are constantly moving?

• particles of ice

• oxygen atom

• water molecules

• particles of matter are all constantly moving.

Tags

NGSS.MS-PS1-4

It refers to materials whose particles are compactly arranged in order. It has a definite shape and volume.

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

What states of matter has a definite volume but no definite shape?

• Solid

• Liquid

• Gas

• Plasma