WorksheetsScience 6 Chapter Review 1
Total questions: 20
Worksheet time: 25mins
Why does sugar dissolved when mixed with water?
The particles of sugar are absorbed by the water.
The sugar settles at the bottom.
The sugar particles spread evenly in water.
The particles of sugar becomes odorless and tasteless.
Arnold put some sand in his aquarium. At first, the water looked cloudy. Later on, the water looked clear. How did this happen.
Sand settled at the bottom.
Sand spread evenly throughout the water
Sand dissolved in water
Sand was white and clear
Blood is a mixture. What is it made up of?
plasma and minerals
blood cells and vitamins
plasma and blood cells
vitamins and minerals
How can you increase the concentration of a solution?
by adding more solute
by adding more solvent
by adding same amount of solute and solvent
by mixing the solution well
Which of the following colloids is an example of a sol?
whipped cream
milk
froth
paint
Write D if the solid dissolves in water, N if it does not.
- Salt
(a)
Write D if the solid dissolves in water, N if it does not.
- Sand
(a)
Write D if the solid dissolves in water, N if it does not.
- Sawdust
(a)
Write D if the solid dissolves in water, N if it does not.
- Sugar
(a)
Write D if the solid dissolves in water, N if it does not.
- Clay
(a)
Write D if the solid dissolves in water, N if it does not.
- Instant Coffee
(a)
Write D if the solid dissolves in water, N if it does not.
- Talcum Powder
(a)
Write D if the solid dissolves in water, N if it does not.
- Powdered Milk
(a)
Write D if the solid dissolves in water, N if it does not.
- Ground Pepper
(a)
Write D if the solid dissolves in water, N if it does not.
- Ash
(a)
Fill in the blanks with the correct answer.
- In a (a) mixture, the ingredients are so evenly distributed that they are not easily identifiable.
Fill in the blanks with the correct answer.
- A solution consists of a _____________ dissolved in a ________________.
(a)
Fill in the blanks with the correct answer.
- When two liquids mix to form a solution, they are said to be (a) with each other.
Fill in the blanks with the correct answer.
- A colloid has dispersed particles ________________ than those in a suspension and __________________ than those in a solution.
(a)
Fill in the blanks with the correct answer.
- A _____________ is a colloid in which liquid is dispersed in liquid while a ________________ pearl is solid dispersed in a solid.
(a)
