Everyday Science 2137 MCQs [All-Courses]

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The soul of chemistry is dealing with___________?

A Internal structural changes in matter

B Composition of matter

C Properties of matter

D Composition and properties of matter

Review Detailed Answer

Correct Answer: Composition and properties of matter

The speed of light is __________?

A 280,000 km/s

B 300,000 km/s

C 320,000 km/s

D none of these

Review Detailed Answer

Correct Answer: 300,000 km/s

SI unit of time is_________?

A second

B kilo gram

C meter

D volt

Review Detailed Answer

Correct Answer: second

Elements are made of _________?

A Atoms

B Molecules

C H2O

D Compounds

Review Detailed Answer

Correct Answer: Atoms

____________ have no charge?

A Neutrons

B Protons

C Electrons

D None of These

Review Detailed Answer

Correct Answer: Neutrons

___________are negatively (-) charged particles of an atom?

A Protons

B Neutrons

C Electrons

D None of These

Review Detailed Answer

Correct Answer: Electrons

_____________ are positively (+) charged particles?

A Neutrons

B Electrons

C Protons

D None of These

Review Detailed Answer

Correct Answer: Protons

The protons and neutrons are found in the center of the atom, which is called the _________of the atom?

A Nucleus

B Headquarters

C Hub

D None of These

Review Detailed Answer

Correct Answer: Nucleus

What are the three subatomic particles of an atom?

A Protons,Neutrons & Electrons

B Protons,Nucleus & Electrons

C Protons,Nucleus & Elements.

D Elements,Nucleus & Protons

Review Detailed Answer

Correct Answer: Protons,Neutrons & Electrons

What are considered the building blocks of matter?

A Molecules

B Protons

C Elements

D Atoms

Review Detailed Answer

Correct Answer: Atoms

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Everyday Science 2137 MCQs [All-Courses]

All Topics 2137

All Topics 2137

The soul of chemistry is dealing with___________?

The speed of light is __________?

SI unit of time is_________?

Elements are made of _________?

____________ have no charge?

___________are negatively (-) charged particles of an atom?

_____________ are positively (+) charged particles?

The protons and neutrons are found in the center of the atom, which is called the _________of the atom?

What are the three subatomic particles of an atom?

What are considered the building blocks of matter?

Contact Info

Everyday Science 2137 MCQs [All-Courses]

All Topics 2137

All Topics 2137

Everyday Science 2136

The soul of chemistry is dealing with___________?

The speed of light is __________?

SI unit of time is_________?

Elements are made of _________?

____________ have no charge?

___________are negatively (-) charged particles of an atom?

_____________ are positively (+) charged particles?

The protons and neutrons are found in the center of the atom, which is called the _________of the atom?

What are the three subatomic particles of an atom?

What are considered the building blocks of matter?