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Y7 Chromatography formative
By Mr Pike
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Last updated about 11 hours ago
14 questions
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Question 1
1.
What is chromatography mainly used for?
To separate mixtures
To heat substances
To measure weight
To create colors
Question 2
2.
Which of the following is a common type of chromatography?
Paper chromatography
Waterfall chromatography
Sound chromatography
Color chromatography
Question 3
3.
In chromatography, the substance that moves slower is called the stationary phase.
True
False
Question 4
4.
What do you call the liquid that moves the components in chromatography?
Solvent
Temperature
Container
Solution
Question 5
5.
Which of these items can be used in paper chromatography? (Select all that apply)
Water
Coffee filter
Solvent
Marker ink
Question 6
6.
What happens to the colors in a marker when you use chromatography?
They disappear
They mix together
They separate
They stay the same
Question 7
7.
All substances will travel the same distance in chromatography.
True
False
Question 8
8.
What is the purpose of using chromatography in science?
To find sunglasses
To identify substances
To catch insects
To play music
Question 9
9.
What does the 'mobile phase' refer to in chromatography?
The stationary part
The part that moves
The part that reacts
The part that warms up
Question 10
10.
Chromatography can be used to separate the colors in a black marker.
True
False
Question 11
11.
Which of the following tools might you find in a chromatography lab?
Bunsen burner
Syringe
Measuring cup
All of the above
Question 12
12.
What are some factors that can affect chromatography results? (Select all that apply)
Type of solvent
Size of molecules
Type of paper
Temperature
Question 13
13.
Once chromatography is complete, we can never see the original mixture again.
True
False
Question 14
14.
Why do scientists perform chromatography on food items?
To see how tasty it is
To separate different chemicals
To change its color
To make it bigger