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


Q.  Name of the important particles in an atom are

a. protons, electrons and positrons
b. neutrons, electrons and positrons
c. protons, electron and photons
d. protons, neutrons and electrons


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Water contains
Category: Science Mcqs,   Published by: teswesm
MCQs:  The atomic number of 'beryllium' is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Each 'atom' contains
Category: Science Mcqs,   Published by: teswesm
MCQs:  A chemical formula represents
Category: Science Mcqs,   Published by: teswesm
MCQs:  The closer the shell to the nucleus, the
Category: Science Mcqs,   Published by: teswesm
MCQs:  In medical the most common use of nuclear battery is in
Category: Science Mcqs,   Published by: teswesm
MCQs:  True statement about strength of bonding is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The most common use of 'radioactivity' is
Category: Science Mcqs,   Published by: teswesm
MCQs:  An atom of 'hydrogen' has
Category: Science Mcqs,   Published by: teswesm
MCQs:  Protons and neutrons have
Category: Science Mcqs,   Published by: teswesm
MCQs:  The mass number of 'helium' is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Experiment which suggested that each chemical element is made up of different atoms, was carried out by
Category: Science Mcqs,   Published by: teswesm
MCQs:  'Helium' is a monoatomic gas and its chemical formula is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The turbines are connected to
Category: Science Mcqs,   Published by: teswesm
MCQs:  'Atom' is a
Category: Science Mcqs,   Published by: teswesm
MCQs:  Atoms of similar elements have same
Category: Science Mcqs,   Published by: teswesm
MCQs:  Nucleus consists of
Category: Science Mcqs,   Published by: teswesm
MCQs:  The atomic number of lithium is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Atoms of an element with same atomic number but having different mass number are known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  The particles that have opposite charges, are
Category: Science Mcqs,   Published by: teswesm