Log in
Sign up for FREE
arrow_back
Library

Diagnostic Test 2022-2023

star
star
star
star
star
Last updated almost 3 years ago
26 questions
Note from the author:
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Diagnostic Test (Mexico program)
Answer each questions to the best of your abilities. Use reasoning and information given to answer them.
Question 1
1.

Question 2
2.

Question 3
3.

Question 4
4.

Question 5
5.

Question 6
6.

Question 7
7.

Question 8
8.
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
Question 9
9.

Question 10
10.
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
Question 11
11.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
Question 12
12.
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 _______ .
Question 13
13.
Other Answer Choices:
deposition
vaporization
freezing
condensation
melting
sublimation
Question 14
14.

Question 15
15.

Question 16
16.
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?
_______
Question 17
17.

Question 18
18.

Question 19
19.

Question 20
20.

Question 21
21.

Question 22
22.

Question 23
23.

Question 24
24.

Question 25
25.

Question 26
26.

Science and Technology are not related
True
False
Which of the following are areas of science?
biology and chemistry
astronomy and geology
zoology and botany
all of the above
Which number is the largest?
1.13 x 109
3.51 x 103
5.88 x 105
7.92 x 102
Which unit can be used to measure volume?
m
m2
m3
Which of the following units is the longest?
meter
centimeter
kilometer
milimeter
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)?
0.3%
25.7%
1%
2.5%
Select the activities that require potable water
Yes
No
Drinking
Showering
Cleaning dishes
Watering plants
Washing the car
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
Identify the concept with its definition
Second
Everything that has mass and occupies a space.
Matter
It is the amount of matter in an object.
Mass
The space occupied by a body
Volume
International unit to measure time
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?
Nuclear
Solar
Eolic
Electrical
Hydraulic
Chemical
What type of graph is this?

pie chart
bar graph
line graph
circle graph
What is a system of knowledge and the methods used to find that knowledge?
technology
curiosity
measurement
science
How are science and technology related?
Technology is a branch of natural science.
Science and technology are not related
Science is a branch of technology
Advances in science may lead to advances in technology and viceversa
What are the building blocks of all matter?
magnetic fields
atoms
forces
kinetic and potential energy
What is a statement that summarizes a pattern found in nature?
scientific theory
scientific law
fact
hypothesis
On the Celsius scale, at what temperature does water boil?
212°C
100°C
32°C
0°C
The SI base unit of temperature is
Kelvin
Degree meter
Celsius
Farenheit
A measurement must include a number but the unit is optional.
True
False
An experiment in which only one variable, the manipulated variable, is changed at a time is called a controlled experiment.
True
False
The manipulated variable is the one whose responses are observed when changing the responding variable.
True
False