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Worksheetsdiagnostic test for grade 10
Total questions: 20
Worksheet time: 13mins
what is the chemical composition for carbon dioxide?
6CO2
C6H12O6
6O2
6H2O
Which part of the plant is called its food factory ?
Fruits
Seeds
Leaves
Flowers
Which one of the following diagrams represents the highest FREQUENCY wave?
A
B
C
D
6. Plant cells are often green but animal cells are not usually green.
Which structure in plant cells makes them green?
cell wall
chloroplast
cytoplasm
vacuole
10. Which series of terms is listed in order of increasing level of organisation?
cell → organ → tissue → organ system
cell → tissue → organ → organ system
tissue → cell → organ → organ system
tissue → organ → organ system → cell
The picture shows the process of photosynthsis. What else do plants need to turn
carbon dioxide
and water into food?
oxygen
carbohydrates
light
chlorophyll
Which of the following can be transferred because of a difference in temperature?
Work
Temperature
Heat (energy)
Force
Which of the following statements is true about heat transfer?
It does not transfer.
It transfers only when two objects are of similar temperature.
It transfers from objects of lower temperature to objects of higher temperature.
It transfers from objects of higher temperature to objects of lower temperature.
Which of the following will happen to the internal energy when heat is applied?
It will increase.
It will decrease.
It will stay the same.
It will decrease then increase.
Which of the following converts mechanical energy into electrical energy?
Electrical grid
Electrical Cable
Generator
Transformer
Which car had a negative acceleration?
Car A
Car B
Car C
Car D
When all the forces on an object are equal and opposite, & the net force is zero, that's...
reaction forces
terminal velocity
balanced forces
unbalanced forces
What is the number of protons that the element in this image contain?
7
14
14.007
11
Which state o matter has the highest density?
a. Solid
b. Solvent
d. Liquid
d. Gas
Forces that cancel each other are called __________ forces.
inactivated
unbalanced
balanced
neutral
Microwave ovens heat food through the process of
conduction.
convection
radiation.
stratification
