Aluminum is an amphoteric oxide, it reacts with both acids and bases.

Peroxides play an important role in chemical reactions.

In this chemistry experiment, we will learn about the dangers of cyanide compounds.

I will participate in an obstacle race this weekend.

In this situation, the proverb 'it is best to submit to circumstances' applies.

The Papua Bush Turkey is a very rare bird.

The Papua fire-eating bird, with its unique appearance, is a bird you won't forget once you see it.

Basic oxides react with acids to produce salt and water.

This area is affected by radioactive fallout from past nuclear tests.

There must be a reason why he is acting suspiciously. It's like the saying, 'Where there's smoke, there's fire.'