exploring science 7© pearson education limited 2004 1the ph scale indicates ahow hot something is....
TRANSCRIPT
![Page 1: Exploring Science 7© Pearson Education Limited 2004 1The pH scale indicates Ahow hot something is. Bhow acid or alkaline something is. Chow long something](https://reader035.vdocuments.mx/reader035/viewer/2022080914/56649d0c5503460f949df9c7/html5/thumbnails/1.jpg)
Exploring Science 7 © Pearson Education Limited 2004
1 The pH scale indicates
A how hot something is.
B how acid or alkaline something is.
C how long something is.
D how much substance is dissolved in a solution.
Quick Quiz
7Ed
![Page 2: Exploring Science 7© Pearson Education Limited 2004 1The pH scale indicates Ahow hot something is. Bhow acid or alkaline something is. Chow long something](https://reader035.vdocuments.mx/reader035/viewer/2022080914/56649d0c5503460f949df9c7/html5/thumbnails/2.jpg)
Exploring Science 7 © Pearson Education Limited 2004
2 The pH number of a strong acid is:
A 1
B 5.5
C 7
D 9
Quick Quiz
7Ed
![Page 3: Exploring Science 7© Pearson Education Limited 2004 1The pH scale indicates Ahow hot something is. Bhow acid or alkaline something is. Chow long something](https://reader035.vdocuments.mx/reader035/viewer/2022080914/56649d0c5503460f949df9c7/html5/thumbnails/3.jpg)
Exploring Science 7 © Pearson Education Limited 2004
3 The pH number of a weak alkali is:
A 1
B 5.5
C 7
D 9
Quick Quiz
7Ed
![Page 4: Exploring Science 7© Pearson Education Limited 2004 1The pH scale indicates Ahow hot something is. Bhow acid or alkaline something is. Chow long something](https://reader035.vdocuments.mx/reader035/viewer/2022080914/56649d0c5503460f949df9c7/html5/thumbnails/4.jpg)
Exploring Science 7 © Pearson Education Limited 2004
4 What colour will universal indicator turn when mixed with a strong alkali?
A red
B orange
C green
D purple
Quick Quiz
7Ed
![Page 5: Exploring Science 7© Pearson Education Limited 2004 1The pH scale indicates Ahow hot something is. Bhow acid or alkaline something is. Chow long something](https://reader035.vdocuments.mx/reader035/viewer/2022080914/56649d0c5503460f949df9c7/html5/thumbnails/5.jpg)
Exploring Science 7 © Pearson Education Limited 2004
1 The pH scale indicates
A how hot something is.
B how acid or alkaline something is.
C how long something is.
D how much substance is dissolved in a solution.
Quick Quiz answers
7Ed
![Page 6: Exploring Science 7© Pearson Education Limited 2004 1The pH scale indicates Ahow hot something is. Bhow acid or alkaline something is. Chow long something](https://reader035.vdocuments.mx/reader035/viewer/2022080914/56649d0c5503460f949df9c7/html5/thumbnails/6.jpg)
Exploring Science 7 © Pearson Education Limited 2004
2 The pH number of a strong acid is:
A 1
B 5.5
C 7
D 9
Quick Quiz answers
7Ed
![Page 7: Exploring Science 7© Pearson Education Limited 2004 1The pH scale indicates Ahow hot something is. Bhow acid or alkaline something is. Chow long something](https://reader035.vdocuments.mx/reader035/viewer/2022080914/56649d0c5503460f949df9c7/html5/thumbnails/7.jpg)
Exploring Science 7 © Pearson Education Limited 2004
3 The pH number of a weak alkali is:
A 1
B 5.5
C 7
D 9
Quick Quiz answers
7Ed
![Page 8: Exploring Science 7© Pearson Education Limited 2004 1The pH scale indicates Ahow hot something is. Bhow acid or alkaline something is. Chow long something](https://reader035.vdocuments.mx/reader035/viewer/2022080914/56649d0c5503460f949df9c7/html5/thumbnails/8.jpg)
Exploring Science 7 © Pearson Education Limited 2004
4 What colour will universal indicator turn when mixed with a strong alkali?
A red
B orange
C green
D purple
Quick Quiz answers
7Ed