Elements are made of _________?
A. Atoms
B. Molecules
C. H2O
D. Compounds
Everyday Science Mcqs
____________ have no charge?
____________ have no charge?
A. Neutrons
B. Protons
C. Electrons
D. None of These
___________are negatively (-) charged particles of an atom?
___________are negatively (-) charged particles of an atom?
A. Protons
B. Neutrons
C. Electrons
D. None of These
_____________ are positively (+) charged particles?
_____________ are positively (+) charged particles?
A. Neutrons
B. Electrons
C. Protons
D. None of These
The protons and neutrons are found in the center of the atom, which is called the _________of the atom?
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
What are the three subatomic particles of an atom?
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
What are considered the building blocks of matter?
What are considered the building blocks of matter?
A. Molecules
B. Protons
C. Elements
D. Atoms
All matter is made of ___________?
All matter is made of ___________?
A. Air
B. Water
C. Vibrations
D. Atoms
_________ is anything that takes up space and has mass.
_________ is anything that takes up space and has mass.
A. Matter
B. Gravity
C. Energy
D. Plasma
A device that converts mechanical energy into electric energy is called_______?
A device that converts mechanical energy into electric energy is called_______?
A. Motor.
B. Transformer.
C. Coil.
D. Generator.