Physical Sciences – Grade 7 Science Worksheets

This Grade 7 worksheets on the topic ‘Physical Science’ will help student’s mastery over the concept of ‘The Physical States of Matter and its Properties’. The worksheet’s aim is to upgrade a student’s understanding of the concepts and review the given topic by trying a variety of questions like Multiple Choice, reasoning and Fill-in-blanks. It can also be used by teachers to grade a student’s performance and accordingly plan the future learning path.

The Answer Key given at the end of this worksheet will help evaluate and analyze the solutions and help the students to make necessary corrections.

Q1. If  you    have  a  dish  containing  blackish  yellow  powder  and after moving  a  magnet  through  the  powder  you  find  the  black particles  (which  were  iron  fillings)  got  attracted  to  the  magnet. Now you are left with the powder. The original powder, that you had, was

a) Element
b) Compound
c) Mixture
d) None of the above.

Q2. Which of these is true when ice melts?

a) Phase change occurs from solid to liquid.
b) The water changes from crystalline solid to liquid state.
c) Energy is released during the phase change.
d) All of the above.

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