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April 2021
Grade 7 Science Class-8:45 a.m to 9:15 a.m (Rm-320) Ms. Persaud & Ms. Casey.
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VCQ-If the magnet does not touch the wire coil, what causes a current to flow in the wire? p. 735-736
11:59 PM
Homework-RCQ-How can a magnetic field produce an electric current in a wire coil? p.736
11:59 PM
KCQ-How can a wire and a magnet produce an electric current? p.735
11:59 PM
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How do generator produce electric current? 737
11:59 PM
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RC-How is a turbine used to produce an electric current? p. 738
11:59 PM
KCQ-How are transformers used to bring an electric current to your home? P.740
11:59 PM
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Homework-PBL(Day-1)The Great Metal Pick-Up Machine.
11:59 PM
Participatiojn-PBL(Day-2)The Great Metal Pick-Up Machine.
11:59 PM
Quiz-PBL(Day 3) The Great Metal Pick-Up Machine.
11:59 PM
Test-PBL(Day-4) The Great Metal Pick-Up Machine.
11:59 PM
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Homework-KCQ-How do particles move in a transverse wave? p.531
11:59 PM
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Amplitude p. 539 Wavelength p.541 Frequency p.542
11:59 PM
KCQ-How do particles move in a longitudinal wave? P. 532
11:59 PM
Longitudinal Wave p. 532 Compression p. 532 Rarefaction p. 532 Electromagnetic Wave p. 535
11:59 PM
How does the wavelength change if the frequency of the wave decreases and increases? P.542
11:59 PM
RCQ- What produces mechanical waves? P.533
11:59 PM
What are three properties of waves? P. 542
11:59 PM
Wave p. 529 Mechanical Wave p. 531 Medium p. 531 Transverse Wave p. 531 Crest p. 531 Trough p. 531 p.531
11:59 PM
KCQ-What is a wave? p.529
11:59 PM
For a transverse wave, the _________ depends on the distance from a rest position to a crest or a trough.
11:59 PM
What produces mechanical waves? P.533
11:59 PM
The unit for the ______ of a wave is the Hz, which means “ Per Second.”
11:59 PM
RCQ-What do waves transfer from place to place? p.530
11:59 PM
What does wave speed depend on? P. 543
11:59 PM
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Vocabulary, write the definitions for the following terms. Absorption 548 Transmission p.548 Reflection p.548 Law of reflection p. 549 Refraction p. 550 Diffraction p. 551 Interference p. 551
11:59 PM
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Homework-Use the terms Transmission, Law of reflection, and Refraction in a sentence.
11:59 PM
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Describe two types of wave interference. p.552
11:59 PM
The change in the direction of a wave when it travels through an opening is _______
11:59 PM
Which will NOT occur when a light ray interacts with a smooth pane of glass.
11:59 PM
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Compare and contrast reflection, refraction, and diffraction. P 551
11:59 PM
What is the Law of reflection? P. 549
11:59 PM
Describe two types of wave interference. P. 552
11:59 PM
RCQ-Give one reason why the energy carried by sound waves travel through air. P.548
11:59 PM
KCQ-What are three ways that waves interact with matter? P.548
11:59 PM
Contrast the behavior of water that travel by a stone barrier to a sound wave that travel through a door.
11:59 PM
Light waves travel at the same speed in all materials.
11:59 PM
Explain the law of reflection.
11:59 PM
When light waves strike a mirror, they change direction.
11:59 PM
Distinguish between refraction and diffraction.
11:59 PM
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