Match and telescope: what they have in common

1. Step 1. Match — uses — Chemical reaction. The head flares up from a chemical reaction set off by friction.
2. Step 2. Chemical reaction — is used in — Photosynthesis. Photochemistry.
3. Step 3. Photosynthesis — works like — Solar panel. Two ways of turning light into energy.
4. Step 4. Solar panel — is part of — Space telescope. Solar panels.
5. Step 5. Space telescope — is a kind of — Telescope. A space telescope is a telescope above the atmosphere, so air does not blur the view.

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