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WorksheetsF1 Science - Self evaluation Part 1
Total questions: 23
Worksheet time: 13mins
What is the apparatus shown ?
Beaker
Conical flask
Measuring cylinder
Wire gauze
What is the apparatus shown ?
Beaker
Conical flask
Measuring cylinder
Wire gauze
What is the apparatus shown ?
Retort stand
Conical flask
Wire gauze
Tripod stand
Symbol and Hazardous substances .
Choose the type of hazard.
Flammable
Irritant
Corrosive
Radioactive
Symbol and Hazardous substances .
Choose the type of hazard.
Flammable
Irritant
Radioactive
Explosive
Which value represents the prefix Giga ?
1 000
1 000 000
1000 000 000
1 000 000 000 000
Choose the correct standard form which represents the prefix micro .
10 6
10 3
10 -3
10 -6
The reading is ............... .
1.31 cm
1.13 cm
1.17 cm
1.71 cm
Which of the following best explains the condition of the vernier calliper ?
Negative zero error
Positive zero error
Parallax error
Which of the following is the formula for density ?
mass / volume
volume / mass
The volume of the rock is (a) ml.
Which of the following measuring equipment naturally provides the reading in mm ?
Metre rule
Vernier calliper
Measuring cylinder
Micrometer screw gauge
(a) is the basic unit of all living things.
Which of these are not found in animal cells ?
Cell membrane
Mitochondria
Chloroplast
Cell wall
DNA is found in ................. .
Cell membrane
Mitochondria
Chromosome
Cell wall
In any cell, energy is provided by the .................... .
Cell membrane
Mitochondria
Chloroplast
Cell wall
In any plant cell, the chloroplast is found in the ................... .
palisade cell
Mitochondria
Chloroplast
Cell wall
In any plant cell, the .......................... controls the opening and the closing of the stomata .
guard cell
palisade cell
Chloroplast
epidermal cell
Which of the following is a spirogyra ?
Which arrangement is correct ?
Cell ----> Tissue -----> System ---> Organism
Cell ----> System ---> Organism ---> Tissue
Cell ----> Tissue -----> Organism ---> System
Tissue ----> Cell -----> System ---> Organism
What is your observation ?
Starch is present at the place where the black strip is placed.
Starch is present at the place where the black strip is not placed.
The leaf turned blue at the place where the black strip is placed.
The leaf turned blue at the place where the black strip is not placed.
What is your inference ?
The observation is because ................
the starch is present at the place where the black strip is placed.
the starch is present at the place where the black strip is not placed.
The leaf turned blue at the place where the black strip is placed.
The leaf turned blue at the place where the black strip is not placed.
What is your conclusion ?
The starch is present at the place where the black strip is placed.
The starch is present at the place where the black strip is not placed.
Photosynthesis can take place in the absence of sunlight.
Photosynthesis can not take place in the absence of sunlight.
