Question

write only answer correctly
fast​

Answer 1

Explanation:

1. physical/chemical change

• physical change
• physical change
• physical change
• physical change
• physical change
• physical change
• physical change
• physical change
• physical change
• chemical change

2. fill in the blanks

• Oxygen and impure water
• once curdled milk cannot be made milk back
• it is both chemical and physical but you can write chemical .
• magnesium hydroxide
• chemical change , physical change
• coating with zinc -galvanizing and oiling or greasing

3. one word answers

• SO2, air, moisture, SO
• evaporation
• carbon dioxide
• copper, lead ,cadmium ,Nickle
• zinc

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Answer 2

Answer:

clotting of blood is an example of ----------------change