
POLUSI UDARA MATERI IPA KELAS 7
Presentation
•
Science
•
7th Grade
•
Practice Problem
•
Hard
NITA UTAMI
FREE Resource
15 Slides • 5 Questions
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Multiple Choice
Apa yang dimaksud dengan polusi udara?
a. Udara yang mengandung oksigen murni
b. Pencemaran udara akibat zat berbahaya
c. Udara yang memiliki aroma wangi
d. Gas yang hanya terdiri dari nitrogen dan oksigen
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Multiple Choice
Berikut ini yang bukan merupakan penyebab polusi udara adalah...
a. Asap kendaraan bermotor
b. Pembakaran hutan
c. Proses fotosintesis tumbuhan
d. Emisi dari pabrik
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Multiple Choice
Dampak polusi udara terhadap kesehatan manusia antara lain adalah...
a. Menambah daya tahan tubuh
b. Menyebabkan gangguan pernapasan
c. Membantu meningkatkan kadar oksigen dalam darah
d. Membuat udara lebih bersih
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Multiple Choice
Sumber polusi udara dari aktivitas manusia yang paling umum adalah....
a. Erupsi gunung berapi
b. Pembakaran bahan bakar fosil
c. Proses fotosintesis
d. Penguapan air laut
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Multiple Choice
Salah satu cara untuk mengurangi polusi udara adalah...
a. Menggunakan kendaraan berbahan bakar fosil tanpa batas
b. Menanam lebih banyak pohon
c. Membakar sampah di tempat terbuka
d. Menggunakan plastik sekali pakai
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