Chapter 1: Atoms & Atom Model - Science Mcqs for Grade 7

Q.  The number of neutrons in an atom effects the

a. density
b. size
c. shape
d. color


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The second shell with the second energy level is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  As the unstable atoms break up into smaller atoms,
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The symbol of 'Carbon' is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Mass number tells us the number of
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Unstable atoms are radioactive so we call them
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The atomic number of 'neon' is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The 'chlorine' ion has
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Scientists name isotopes by putting
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Nucleus' is surrounded by
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The orbits on which electrons revolve around the nucleus are called
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Ion with positive charge is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The positive electrical charges of protons are balanced by
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The smallest atom in 'periodic table' yet found is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The number of neutrons in carbon-13 is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  To multiply multiple elements with a number we use
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The ionic chemical formula of magnesium is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Nuclear batteries that produce small amount of current have
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Third shell with third energy level is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Nuclear energy is released all at once in
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The third shell can hold up to
Category: Science Mcqs,   Published by: T-Code Scripts