Question

the table shows some common compounds found in sunscreen.
compound | found in | protects against
avobenzone | chemical sunscreens | uva
homosalate | chemical sunscreens | uvb
titanium dioxide | mineral sunscreens | uvb
zinc oxide | mineral sunscreens | uva
complete the sentence.
uva, absorbing, chemical, mineral, reflecting, uvb
a mineral sunscreen containing titanium dioxide protects the skin by reflecting uvb waves.

Explanation:

Step1: Analyze the table

From the table, Titanium dioxide is in mineral sunscreens and protects against UVB.

Step2: Recall how mineral sunscreens work

Mineral sunscreens (like those with titanium dioxide) work by reflecting UV rays.

Answer:

A mineral sunscreen containing titanium dioxide protects the skin by reflecting UVB waves.