Question

Please help me out i'm new here but i really need help for science (if you need help with any hw like ela i can help!) (50 points) ima give more out in my other questions this is the 2 question make sure go to the first one!
Question 6 Slide 8 Pg 153 (image 1)
Is it...?? Choose one (check the image to see the questions and question answers)
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Question 7 Slide 8 Pg 153 * (image 1)
Is it...?? Choose one (check the image to see the questions and question answers)
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Question 8 Slide 8 Pg 153 * (image 1)
State the independent variable in this investigation?

Question 18 Slide 11 Pg 158 (image 2)

Is it...?? Choose one (check the image to see the questions and question answers)
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Question 19 Slide 11 Pg 158 (image 2)
Is it...?? Choose one (check the image to see the questions and question answers)
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Question 20 Slide 11 Pg 158 (image 2)

Is it...?? Choose one (check the image to see the questions and question answers)
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Answer 1

Q6. 3
Q7. 3
Q8. pH
Q18. 3
Q19. 3
Q20. 4
Hope this helped？？