Identify changes that can occur in the physical properties of the ingredients of solutions such as dissolving salt in water or adding lemon juice to water.
Demonstrate that some mixtures maintain physical properties of their ingredients such as iron filings and sand and sand and water; and
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Q 1/15
Score 0
How could you separate sand and salt?
30
use a magnet
mix with water, catch salt that floats to the top
filter the sand out of salt
mix with water, filter the sand, evaporate water
Q 2/15
Score 0
What's easier to separate, a mixture or a solution?
30
mixture
solution
15 questions
Q.
How could you separate sand and salt?
1
30 sec
5.5c
Q.
What's easier to separate, a mixture or a solution?
2
30 sec
5.5b
Q.
How could you separate salt from pepper?
3
30 sec
5.5b
Q.
A student makes a mixture using water and 10 g of sand. How much sand will remain after 4 days of evaporating water from the cup?
4
30 sec
5.5b
Q.
A student makes a glass of lemonade that has a total mass of 200 g. The student decides to add 15 more grams of sugar to make it sweeter. How much is the total mass of the lemonade now?
5
30 sec
5.5c
Q.
What's the only way to remove a dissolved substance from a liquid?
6
30 sec
5.5c
Q.
A student mixes salt, water, pebbles, and iron in a pan and sets it on the stove for evaporation to happen. What will evaporate?
7
30 sec
5.5c
Q.
If you dilute an orange flavored drink, what changes about the solution?
8
30 sec
5.5c
Q.
Why is a fruit salad easy to separate?
9
30 sec
5.5b
Q.
Which of the following are solutions?
10
30 sec
5.5c
Q.
Are all mixtures solutions?
11
30 sec
5.5c
Q.
Are solutions easy to separate?
12
30 sec
5.5c
Q.
Which substance below is NOT soluble?
13
30 sec
5.5c
Q.
Which of the following maintains the physical properties of its ingredients?
