Question

question select all the correct answers. which actions show that mixing or separating occurred? purifying water with a carbon filter a soda fizzing when its cap is opened a metal mixed with a very small amount of a nonmetal to make a metallic alloy using frozen carbon dioxide to create fog

Explanation:

• Purifying water with a carbon filter separates impurities from water.
• When a soda cap is opened and it fizzes, carbon - dioxide gas separates from the liquid soda.
• Mixing a metal with a non - metal to make an alloy is a mixing process.
• Using frozen carbon dioxide to create fog is a physical change but not a mixing or separating in the traditional sense of substances combining or being pulled apart chemically or physically in a mixture context.

Answer:

• purifying water with a carbon filter
• a soda fizzing when its cap is opened
• a metal mixed with a very small amount of a nonmetal to make a metallic alloy