The diagram above shows a graph of sodium chloride solubility against the temperature of the water.
Which of the following statements is correct?
Form 4 - Chemistry
Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Fremont Yeong
Used 52+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram above shows a graph of sodium chloride solubility against the temperature of the water.
Which of the following statements is correct?
Temperature is the responding variable.
Solubility is not affected by the temperature.
The amount of sodium chloride is the manipulated variable in the experiment.
Increasing the temperature will increase the amount of sodium chloride dissolved.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the manipulated variable based on the statement below?
Temperature
Rate of reaction
Substance X
Volume
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The following shows a statement by a teacher.
Which of the following is correct when conducting an experiment to prove the above statement?
Manipulated variable: Presence of water
Constant variable: Presence of air
Manipulated variable: Absence of water
Constant variable: Absence of air
Manipulated variable: Presence of air
Constant variable: Presence of water
Manipulated variable: Absence of air
Constant variable: Absence of water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Haris wants to investigate how X is affected by factor Y.
X: Manipulated variable
Y: Constant variable
X: Responding variable
Y: Constant variable
X: Constant variable
Y: Responding variable
X: Responding variable
Y: Manipulated variable
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following experimental procedures is correct?
Preparing bromine water in a fume cupboard.
Recording experimental results after the experiment has been completed.
Filling a pipette by sucking with the mouth.
Feeling excited to do an experiment.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram above shows the cooling curve of naphthalene.
Which of the following statements are correct about the process that occurs at point Q?
I The kinetic energy of the molecules decreases.
II Naphthalene is in the liquid state.
III Naphthelene loses heat to the environment.
IV Naphthalene has completely solidified.
I and II
I and III
II and IV
III and IV
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom has 7 proton numbers and 14 nucleon numbers.
What is the electron arrangement of ?
2.5
2.8
2.8.4
2.8.8
20 questions
Naming Ionic Compounds
Quiz
•
9th - 12th Grade
15 questions
Chemical Nomenclature
Quiz
•
11th Grade
20 questions
Electrochemistry Form 4
Quiz
•
10th - 11th Grade
20 questions
chemical equation and reaction
Quiz
•
10th Grade
22 questions
Stopnień utlenienie
Quiz
•
10th Grade
20 questions
Isomerism of carbon compounds
Quiz
•
9th - 10th Grade
20 questions
Naming Compounds
Quiz
•
10th - 12th Grade
17 questions
Naming and Writing Ionic Compounds
Quiz
•
10th - 11th Grade
25 questions
Equations of Circles
Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)
Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System
Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice
Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers
Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons
Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)
Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review
Quiz
•
10th Grade