Wear safety goggles while looking into the opening of the test tube
Answer:
oxygen gas
Explanation:
because oxygen is needed for life on Earth
Answer:a stationary front.
Explanation:
they allow repeated thunderstorms to move across the same area.
Answer:
Transformed into chemical energy
Explanation:
Answer:
In the case of water, hydrogen bonds form between neighboring hydrogen and oxygen atoms of adjacent water molecules. The attraction between individual water molecules creates a bond known as a hydrogen bond. ... Both of these atoms can form a hydrogen bond with oxygen atoms of different water molecules.
Explanation: