The temperature shown by the thermometer in Fig. is
- A$28.0 ^\circ C$
- ✓$27.5 ^\circ C$
- C$26.5 ^\circ C$
- D$25.3 ^\circ C$
Answer: B.
View full solution →Question types
Temperature and its Measurement question types
186 questions across 9 question groups — pick any mix to generate a Science paper with step-by-step answer keys.
186
Questions
9
Question groups
5
Question types
01
[1 Marks Each] M.C.Q.
25 Q→02Assertion (A) & Reason (B) MCQ
3 Q→03[1 Marks Each] Blanks
18 Q→04True Or False.[1 Marks Each]
16 Q→05[1 Marks Each] QUE - ANS
78 Q→06[3 Marks Each] QUE-ANS
11 Q→07[5 Marks Each] QUE-ANS
1 Q→08Answer The Following Questions In Short.[2 Marks Each]
32 Q→09Match the following.
2 Q→Sample Questions
Temperature and its Measurement questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Four students used a laboratory thermometer to measure the temperature of water as shown in Fig. below
Who do you think followed the correct way for measuring temperature?
Who do you think followed the correct way for measuring temperature?
- AStudent $1$
- ✓Student $2$
- CStudent $3$
- DStudent $4$
Answer: B.
View full solution →The range of a laboratory thermometer is usually
- A$10^{\circ} C$ to $100^{\circ} C$
- ✓$-10^{\circ} C$ to $110^{\circ} C$
- C$32^{\circ} C$ to $45^{\circ} C$
- D$35^{\circ} C$ to $42^{\circ} C$
Answer: B.
View full solution →$37 ^\circ C$ is the same temperature as
- A$97.4 ^\circ F$
- B$97.6 ^\circ F$
- C$98.4 ^\circ F$
- ✓$98.6 ^\circ F$
Answer: D.
View full solution →The normal temperature of a healthy human being is close to
- A$98.6 ^\circ C$
- ✓$37.0 ^\circ C$
- C$32.0 ^\circ C$
- D$27.0 ^\circ C$
Answer: B.
View full solution →Assertion (A): Infrared thermometers were widely used during the COVID-19 pandemic.
Reason (R): Infrared thermometers can measure temperature without direct contact with the body.
Reason (R): Infrared thermometers can measure temperature without direct contact with the body.
- ✓Both A and R are true and R is correct explanation of the assertion,
- BBoth A and R are true but R is not the correct explanation of the assertion,
- CA is true but R is false,
- DA is false but R is true
Answer: A.
View full solution →Assertion (A): Digital thermometers are replacing mercury thermometers.
Reason (R): Mercury is a toxic substance, and digital thermometers provide easier-to- read displays.
Reason (R): Mercury is a toxic substance, and digital thermometers provide easier-to- read displays.
- ✓Both A and R are true and R is correct explanation of the assertion,
- BBoth A and R are true but R is not the correct explanation of the assertion,
- CA is true but R is false,
- DA is false but R is true
Answer: A.
View full solution →Assertion (A): Clinical thermometers are used for measuring the temperature of boiling water.
Reason (R): Clinical thermometers have a limited range suitable only for measuring human body temperature.
Reason (R): Clinical thermometers have a limited range suitable only for measuring human body temperature.
- ABoth A and R are true and R is correct explanation of the assertion,
- BBoth A and R are true but R is not the correct explanation of the assertion,
- CA is true but R is false,
- ✓A is false but R is true
Answer: D.
View full solution →The unit of temperature is degree $.......... ($Linical, Celsius$)$
View full solution →The temperature of ice-cold water cannot be measured by a $.........$ thermometer. $($temperature, clinical$)$
View full solution →The hotness or coldness of a system is determined by its $......... ($temperature, clinical$)$
View full solution →During the COVID-19 pandemic, special thermometers called ____________ were used to measure temperature from a distance.
The temperature of a body tells us how ____________ or ____________ cold it is.
Correct the statements and rewrite them.
If the petals of a flower are joined together, then the pistil is joined to the petal.
If the petals of a flower are joined together, then the pistil is joined to the petal.
Correct the statements and rewrite them.
If the sepals of a flower are joined together, its petals are also joined together,
If the sepals of a flower are joined together, its petals are also joined together,
Correct the statements and rewrite them.
The number of sepals and petals in a flower is always equal.
The number of sepals and petals in a flower is always equal.
Correct the statements and rewrite them.
Roots conduct water to the leaves.
Roots conduct water to the leaves.
Correct the statements and rewrite them.
Leaves hold the plant upright.
Leaves hold the plant upright.
What is the relation between leaf venation and the type of roots?
How can one destarch the leaves of potted plant without plucking, them?
Leaves need oxygen and carbon-dioxide (for photosynthesis). How do they get these gases?
What do you mean by a complete and incomplete flower?
Why does white flowers bloom at night?
Differentiate between tap root and fibrous root.
Explain the structure of a leaf with the help of a labelled diagram.
Vaishnavi has not gone to school as she is ill. Her mother has kept a record of her body temperature for three days as shown in Table below
Table: Body temperature record of Vaishnavi
$(i)$ What was Vaishnavi’s highest recorded temperature?
$(ii)$ On which day and at what time was Vaishnavi’s highest temperature recorded?
$(iii)$ On which day did Vaishnavi’s temperature return to normal?
View full solution →Table: Body temperature record of Vaishnavi
| Temperature at | ||||||
| DAY | $7\ am$ | $10\ am$ | $1\ pm$ | $4\ pm$ | $7\ pm$ | $10\ pm$ |
| One | $38.0 ^\circ C$ | $37.8 ^\circ C$ | $38.0^\circ C$ | $38.0^\circ C$ | $40.0 ^\circ C$ | $39.0 ^\circ C$ |
| Two | $38.6 ^\circ C$ | $38.8 ^\circ C$ | $39.0^\circ C$ | $39.0^\circ C$ | $39.0 ^\circ C$ | $38.0 ^\circ C$ |
| Three | $37.6 ^\circ C$ | $37.4^\circ C$ | $37.2 ^\circ C$ | $37.0 ^\circ C$ | $36.8 ^\circ C$ | $36.6 ^\circ C$ |
$(i)$ What was Vaishnavi’s highest recorded temperature?
$(ii)$ On which day and at what time was Vaishnavi’s highest temperature recorded?
$(iii)$ On which day did Vaishnavi’s temperature return to normal?
A laboratory thermometer is not used to measure our body temperature. Give a reason.
Explain various kinds of roots with the help of an example.
Which of the following plants have you seen? Of those that you have seen, which one have flowers?
Grass, maize, wheat, chilli, tomato, tulsi, pipal, shisham, banyan, mango, jamun, guava, pomegranate, papaya, banana, lemon, sugarcane, potato, groundnut
Grass, maize, wheat, chilli, tomato, tulsi, pipal, shisham, banyan, mango, jamun, guava, pomegranate, papaya, banana, lemon, sugarcane, potato, groundnut
Name the female part of a flower. Write names of its parts and draw a diagram.
Name the male part of a flower. Write names of its parts and draw a diagram.
Explain the main functions of leaf.
Explain an activity to show that stem conducts water and other substances.
What is pistil?
| Column A | Column B |
| Q.1. $37^{\circ} C$ in Fahrenheit scale equals | A. Used in digital thermometers |
| Q.2. Laboratory thermometer | B. $98.6^{\circ} F$ |
| Q.3. Absolute zero | C. Weather Woman of India |
| Q.4. Anna Mani | D. Typically has a range from $-10^{\circ} C$ to $110^{\circ} C$ |
| Q.5. Heat sensors | E. $-273.15^{\circ} C$ |
| Column A | Column B |
| Q.1. Clinical thermometer | A. Measures temperature without contact |
| Q.2. Mercury | B. Provides easy-to-read digital display |
| Q.3. Digital thermometer | C. $37.0^{\circ} C$ |
| Q.4. Normal body temperature in Celsius | D. Highly toxic substance used in old thermometers |
| Q.5. Infrared thermometer | E. Used to measure human body temperature |
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