Science & Social Studies
Mixtures & Solutions
Grade 6 · Elementary
Answer every question first, then press Finish to see your score and explanations.
- Question 1 of 20Easy
A pure substance that cannot be broken down into simpler substances by chemical reactions is called ...
- Question 2 of 20Easy
A mixture in which the parts can still be seen separately is called a ... mixture.
- Question 3 of 20Medium
Salt water is a ... mixture because the salt dissolves completely and is no longer visible.
- Question 4 of 20Medium
The best way to separate a mixture of water and sand is by ...
- Question 5 of 20Hard
To obtain salt from seawater, the separation method used is ...
- Question 6 of 20Easy
A combination of two or more substances that do not react chemically is called ...
- Question 7 of 20Easy
An example of a homogeneous mixture is ...
- Question 8 of 20Easy
A pure substance formed from two or more elements through a chemical reaction is called ...
- Question 9 of 20Easy
An example of an element is ...
- Question 10 of 20Medium
Separating a mixture based on differences in boiling point is called ...
- Question 11 of 20Medium
Coffee with visible sediment is a ... mixture.
- Question 12 of 20Medium
Separating the colors in ink can be done by ...
- Question 13 of 20Medium
An example of a compound is ...
- Question 14 of 20Medium
Separating camphor from a mixture can be done by ...
- Question 15 of 20Medium
Separating water and oil can be done using ...
- Question 16 of 20Hard
A mixture still has the properties of its components because ...
- Question 17 of 20Hard
To obtain pure water from seawater, the method used is ...
- Question 18 of 20Hard
The difference between a compound and a mixture is that ...
- Question 19 of 20Hard
To separate iron filings from sand, we can use ...
- Question 20 of 20Hard
Separating a mixture based on differences in particle size is ...