Class 7 Science MCQs - Chapter 17
Physical and Chemical Changes Multiple Choice Questions (MCQs) PDF Download - 33
Apps:
The Physical and chemical changes Multiple Choice Questions (MCQs) with Answers PDF (physical and chemical changes MCQs PDF e-Book) download Ch. 17-33 to study Grade 7 Science Course. Learn Physical and Chemical Changes Quiz Questions and Answers to study online homeschool courses. The Physical and Chemical Changes MCQs App Download: Free learning app for polythene, solids liquids and gases, reversible reaction, physical changes, chemical changes test prep for online school and college.
The MCQ: As compared to low density polythene, the high density polythene can withstand; "Physical and Chemical Changes" App Download (Free) with answers: Low pressures; High temperatures; High pressures; Low temperatures; to study online homeschool courses. Solve Polythene MCQ Questions, download Google eBook (Free Sample) for online school courses.
Physical and Chemical Changes MCQs with Answers PDF Download: Quiz 33
As compared to low density polythene, the high density polythene can withstand
- high temperatures
- low pressures
- high pressures
- low temperatures
The particles of gases are
- packed tightly
- packed closely
- small as compared to that of solids and liquids
- far apart
The color of 'nitrogen' gas is
- brown
- red
- green
- purple
After sometime the particles of solids start to move far apart, when
- kinetic energy is greater than thermal energy
- kinetic energy is greater than force of attraction
- potential energy is greater than kinetic energy
- potential energy is greater than thermal energy
Chemical changes are also known as
- physical reactions
- chemical reactions
- biological reactions
- prominent reactions
Class 7 Science Mock Tests
Physical and Chemical Changes Learning App: Free Download Android & iOS
The App: Physical and Chemical Changes MCQs App to learn Physical and Chemical Changes Textbook, 7th Grade Science MCQ App, and Earth Science MCQs App. The "Physical and Chemical Changes" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!
