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Q 1/30
Score 0
It is a type of hypothesis which states that there is a significant difference between the results of two conditions being tested. Which type of hypothesis is described?
30
Alternative hypothesis
Statistical hypothesis
Complex hypothesis
Null hypothesis
Q 2/30
Score 0
Which of the following statements is INCORRECT?
30
All questions are considered as good scientific questions.
A good scientific question builds on what is already known by the
researcher.
A hypothesis is an educated guess.
The scientific method is a sequence of problem-solving skills that scientists use to answer scientific questions.
30 questions
Q.
It is a type of hypothesis which states that there is a significant difference between the results of two conditions being tested. Which type of hypothesis is described?
1
30 sec
Q.
Which of the following statements is INCORRECT?
2
30 sec
Q.
In an experiment, the ___________________ is separated from the rest so that the independent variable that is being tested cannot affect the results.
3
30 sec
Q.
A ___________________ is an experimental setup wherein only one variable in the experiment is changed while keeping other variables constant.
4
30 sec
Q.
It is an educated guess based on existing knowledge and detailed observations. Which is it?
5
30 sec
Q.
The following are steps in the scientific method EXCEPT ___________________.
6
30 sec
Q.
It is a type of hypothesis which states that there is no significant difference between the results of two conditions being tested. Which type is it?
7
30 sec
Q.
In an experiment, this group is the one that receives the experimental procedure. This group is exposed to changes in the independent variable being tested. Which group is described in the previous sentences?
8
30 sec
Q.
Which of the following statements is CORRECT?
9
30 sec
Q.
The statement “The use of the new fertilizer has no significant effect on the height of the sunflower” is an example of ___________________.
10
30 sec
Q.
Which of the following statements is INCORRECT?
11
30 sec
Q.
We perform ___________________ by following a step-by-step process that tests our hypothesis.
12
30 sec
Q.
Which of the following is a PROPER laboratory safety measure?
13
30 sec
Q.
After designing the experiment, the researcher must present the whole process in a formal step-by-step procedure called a ___________________.
14
30 sec
Q.
The following are good practices in the laboratory EXCEPT…
15
30 sec
Q.
Which biosafety level deals with organisms that pose maximum potential threat to laboratory workers and the environment?
16
30 sec
Q.
Which of the following shows a GOOD PRACTICE while working in the laboratory?
17
30 sec
Q.
Which of the following statements is CORRECT?
18
30 sec
Q.
Which of the following could be the safety symbol for BIOHAZARD? Choose the corresponding letter for your answer.
19
30 sec
Q.
Which biosafety level applies to working with organisms that pose a minimal threat to laboratory workers and the environment?
20
30 sec
Q.
In a science experiment, independent variables are usually kept constant to eliminate or lessen their effects in the results.
21
30 sec
Q.
Without experimentation a hypothesis can be accepted or rejected.
22
30 sec
Q.
Null hypothesis affirms of existence of a trait, characteristic, quality, value, correlation, or difference of the result.
23
30 sec
Q.
It is necessary to have companion while working at the laboratory.
24
30 sec
Q.
This symbol is a correct safety symbol for Laser Radiation Hazard.
25
30 sec
Q.
In the experiment entitled "THE STRONGEST SHAPE," circular column can carry the most number of books.
26
30 sec
Q.
Shape of the paper column is one of the extraneous variables.
27
30 sec
Q.
For step by step instructions of the experiment, Step #1 for each paper is to fold lengthwise to get the square, triangular, and circular columns.
28
30 sec
Q.
"The shape of columns do not affect its durability" is an example of null hypothesis.
29
30 sec
Q.
It is in triangular column that the weight of the books are evenly distributed throughout its sides.
