Year 7 Science · Unit 4 · Lesson 13
Foundation Worksheet
Learning Goals
Match each term to its meaning
Draw a line connecting each term on the left to its correct meaning on the right. Or write the matching letter next to each term.
| Term | Your answer | Meaning |
|---|---|---|
| Instrument | A. A kind of light our eyes cannot see, which can pass through dust | |
| Observation | B. A tool that scientists build to study the world, such as a telescope | |
| Infrared light | C. Noticing and recording what is happening, often using an instrument | |
| JWST | D. The James Webb Space Telescope, launched in December 2021 | |
| Radio astronomy | E. A planet that orbits a star other than our Sun | |
| Exoplanet | F. Studying the Universe by collecting radio waves from space |
True or False? Fix the false ones
Circle T or F for each statement. If the statement is false, rewrite it correctly on the line below.
The James Webb Space Telescope was launched in December 2021 and released its first images in July 2022.
Correct it:
JWST sees only the visible light that our eyes can see.
Correct it:
JWST sits about 1.5 million kilometres from Earth, much further away than the Moon.
Correct it:
The Square Kilometre Array (SKA-Low) is being built in Western Australia on Wajarri Country.
Correct it:
1. Write the chain that shows how a recent advance increases our knowledge. Fill in the missing words: new ____________ leads to new ____________, which builds new ____________.
2. Name one Australian radio telescope and write one sentence about why it is important for studying the Universe.
Wrap Up
In one sentence, what was the main idea of this lesson?