Diagnostic Test (Mexico program)
Answer each questions to the best of your abilities. Use reasoning and information given to answer them.
Science and Technology are not related
Which of the following are areas of science?
Which number is the largest?
Which unit can be used to measure volume?
Which of the following units is the longest?
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)?
Select the activities that require potable water
Yes | No | |
|---|---|---|
Drinking | ||
Showering | ||
Cleaning dishes | ||
Watering plants | ||
Washing the car |
Drinking water must be free from solid, liquidor gaseous contaminants to be properly safe for human consumption.
Write two possible contaminants of each type.
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 |
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.
Identify the concept with its definition
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Second | arrow_right_alt | Everything that has mass and occupies a space. |
Matter | arrow_right_alt | It is the amount of matter in an object. |
Mass | arrow_right_alt | The space occupied by a body |
Volume | arrow_right_alt | International unit to measure time |
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:
The product of animal respiration is
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: .
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 |
Which sources of energy are considered "clean" or environmental friendly sources?
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?
What type of graph is this?
What is a system of knowledge and the methods used to find that knowledge?
How are science and technology related?
What are the building blocks of all matter?
What is a statement that summarizes a pattern found in nature?
On the Celsius scale, at what temperature does water boil?
The SI base unit of temperature is
A measurement must include a number but the unit is optional.
An experiment in which only one variable, the manipulated variable, is changed at a time is called a controlled experiment.
The manipulated variable is the one whose responses are observed when changing the responding variable.