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What I Have Learned→...←
Directions: Read and understand the paragraph below. Choose your
answers from the box by filling in the blanks. Write your chosen answers in your
Science notebook/answer sheet.
→ attracted ← → iron ← → magnet ←
→ magnetism ← → magnetic field ← → nail ← → switch ← → wire ←
→ An electromagnet is a device made temporarily magnetic by electricity. It is
produced by making electricity flow through a coil of 1. _______. ←
→ The wire is winded
around a piece of 2. ________. ←
→ It serves as a core which is usually made of 3. _______. ←
→ When electric current flows through the wire, the wire and the iron became a 4.
______. ←
→ Both produce a 5. ________. ←
→ Any magnetic substance that is located within
the field is 6. ______ to it. ←
→ Without electricity, it loses its 7. ← ________.
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