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Diagnostic Test 2022-2023

Last updated over 2 years ago
26 questions
Note from the author:
Diagnostic Test (Mexico program)
Answer each questions to the best of your abilities. Use reasoning and information given to answer them.
1

Science and Technology are not related

1

Which of the following are areas of science?

1

Which number is the largest?

1

Which unit can be used to measure volume?

1

Which of the following units is the longest?

1

Water is the most abundant resource on Earth. Observe the graph and answer: Which percentage of water can humans use for their basic needs (e.g. drinking water)?

1

Select the activities that require potable water

Yes
No
Drinking
Showering
Cleaning dishes
Watering plants
Washing the car
1
Drinking water must be free from solid, liquidor gaseous contaminants to be properly safe for human consumption.
Write two possible contaminants of each type.
Other Answer Choices:
nitrogen oxides
oil
trash
sulfur oxides
bacteria
fertilizer
1

Depending on its origin, contaminating substances can be classified as Biological, Chemical or Physical.
Classify the substance by origin.

Biological
Physical
Chemical
Detergents
Bacteria and Fungi
Fertilizers
Oils
Variations in temperature
1
Complete the sentence using the words given.

A ____________ is a combination of two or more substances that still retain its properties.
A ________________________ is one where the components cannot be identified in the whole, like water and ink.
A __________________________ is one where several components are visible in the whole composition, like water and sand.
Other Answer Choices:
homogeneous mixture
mixture
heterogeneous mixture
1

Identify the concept with its definition

Draggable itemCorresponding Item
Mass
Everything that has mass and occupies a space.
Second
It is the amount of matter in an object.
Volume
The space occupied by a body
Matter
International unit to measure time
1
Air is made from a mixture of gases. Answer the following based on your observations from the graph.

The most abundant gaseous element in the air is: _______ .
_______ is the element present in the air due to the photosynthesis of plants.
The product of animal respiration is _______ .
1
Identify the name of the change based on the diagram shown.


Change from solid to liquid: ____________ .
Change from liquid to gas: _________________ .
Change from gas to solid: _______________ .
Change from liquid to solid: _____________ .
Other Answer Choices:
deposition
vaporization
freezing
condensation
melting
sublimation
1

Match the type of energy to the source from where it can be obtained.

Electrical
Solar
Chemical
Eolic
Hydraulic
Sunshine
Wind
Waterfalls
Gasoline in cars
AA Battery
Electricity
1

Which sources of energy are considered "clean" or environmental friendly sources?

1
Observe the graph and answer

The manipulated variable is:_______ .
The responding variable is: _______ .
The relationship between manipulated and responding variable is:
a direct proportion, an inverse proportion or there is no relationship?
_______
1

What type of graph is this?

1

What is a system of knowledge and the methods used to find that knowledge?

1

How are science and technology related?

1

What are the building blocks of all matter?

1

What is a statement that summarizes a pattern found in nature?

1

On the Celsius scale, at what temperature does water boil?

1

The SI base unit of temperature is

1

A measurement must include a number but the unit is optional.

1

An experiment in which only one variable, the manipulated variable, is changed at a time is called a controlled experiment.

1

The manipulated variable is the one whose responses are observed when changing the responding variable.