Assessment
Types of mixtures: homogeneous & heterogeneous
Types of mixtures: homogeneous & heterogeneous
ninja coder
Chemistry
Grade9
10 Plays
100 Participants
1.
Multiple Choice
1 pts•30 sAnswer choicesDefine a homogeneous mixture.
A mixture with visibly different components
A mixture with uniform composition throughout
A mixture that forms a new substance
A mixture with chemically bonded components
2.
Multiple Choice
1 pts•30 sAnswer choicesIdentify an example of a heterogeneous mixture.
Salt water
Air
Sand and water
Sugar syrup
3.
Multiple Choice
1 pts•30 sAnswer choicesExplain why a homogeneous mixture is also called a solution.
It has visibly distinct particles
It has a uniform distribution of particles
It forms a new chemical compound
It cannot be separated by physical means
4.
Multiple Choice
1 pts•30 sAnswer choicesDescribe a property of heterogeneous mixtures.
Uniform composition throughout
Non-uniform composition with visible components
Fixed ratio of components
Chemical bonding between components
5.
Multiple Choice
1 pts•30 sAnswer choicesPoint out an example of a homogeneous mixture.
Oil and water
Brass
Milk and cereal
Granite
6.
Multiple Choice
1 pts•30 sAnswer choicesClarify why components of a heterogeneous mixture can be separated easily.
Components are chemically bonded
Components have different physical properties
Components are uniformly distributed
Components form a new substance
7.
Multiple Choice
1 pts•30 sAnswer choicesIndicate the method best suited to separate a homogeneous mixture like salt water.
Filtration
Evaporation
Hand-picking
Sieving
8.
Multiple Choice
1 pts•30 sAnswer choicesState the reason air is considered a homogeneous mixture.
Its components are visibly distinct
Its components are uniformly mixed
It has a fixed composition
It forms a chemical compound
9.
Multiple Choice
1 pts•30 sAnswer choicesDescribe an example of a heterogeneous mixture that can be separated by filtration.
Sugar solution
Muddy water
Vinegar
Alcohol solution
10.
Multiple Choice
1 pts•30 sAnswer choicesExplain why a salad is classified as a heterogeneous mixture.
Its components are uniformly distributed
Its components are visibly distinct and non-uniform
Its components are chemically bonded
Its components cannot be separated