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Mixtures and waste
Author :
Alejandro López
1.
What is the pure substance?
A.
Salt
B.
Yogurt with sugar
C.
Fruit salad
D.
Pizza
2.
What is the heterogeneous mixture?
A.
Salt
B.
Yogurt with sugar
C.
Fruit salad
D.
Salt with water
3.
What is the homogeneous mixture?
A.
Salt
B.
Yogurt with sugar
C.
Fruit salad
D.
Pizza
4.
How do you separate salt and water?
A.
Evaporation
B.
Filtration
5.
How do you separate pasta and water?
A.
Evaporation
B.
Filtration
6.
What type of waste comes from animals and plants?
A.
Organic
B.
Recyclable
C.
Non-recyclable
D.
E-waste
7.
What type of waste can be made into new objects?
A.
Organic
B.
Recyclable
C.
Non-recyclable
D.
E-waste
8.
What type of waste contains toxic substances?
A.
Organic
B.
Recyclable
C.
Non-recyclable
D.
E-waste