Chapter 14: Investigating Space - Science Mcqs for Grade 7


Q.  Space is getting bigger and galaxies are

a. coming closer
b. moving apart
c. expanding as well
d. shrinking instead of expanding


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The point at which solid substance changes into liquid state, is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  The techniques which help to separate mixtures, involve
Category: Science Mcqs,   Published by: teswesm
MCQs:  In clean air, percentage of oxygen is
Category: Science Mcqs,   Published by: teswesm
MCQs:  A technique which is used to desalinate water, is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Balloons are filled with
Category: Science Mcqs,   Published by: teswesm
MCQs:  Nitrogen helps in preparation of nitrogen based
Category: Science Mcqs,   Published by: teswesm
MCQs:  For purification water is passed through
Category: Science Mcqs,   Published by: teswesm
MCQs:  The percentage of noble gases in air is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Constituents of an element can be separated through
Category: Science Mcqs,   Published by: teswesm
MCQs:  A process in which liquid changes into vapor or gas by boiling, is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  A technique which is used to separate and identify the different constituents of mixture is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  Air is a mixture of
Category: Science Mcqs,   Published by: teswesm
MCQs:  A separation technique which uses fractionating column to separate different liquid components in a mixture with different boiling points by heating the mixture is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  Petroleum, gasoline, kerosene, diesel and paraffin wax are yielded to fractional distillation of
Category: Science Mcqs,   Published by: teswesm
MCQs:  The crystals of dry ice that keep things cold are a solid state of
Category: Science Mcqs,   Published by: teswesm
MCQs:  Breakdown or formation of compound involves
Category: Science Mcqs,   Published by: teswesm
MCQs:  A substance which is made by mixing two elements without being chemically combined is called a
Category: Science Mcqs,   Published by: teswesm
MCQs:  Water can be separated from mud by the help of
Category: Science Mcqs,   Published by: teswesm
MCQs:  A separation technique which is used to obtain liquid from a solution by heating, is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  Alloys are impure and they make elements more
Category: Science Mcqs,   Published by: teswesm