
Science Quiz Stage 9
Authored by Chan ShiangWei
Science
9th Grade
Used 5+ times

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20 questions
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1.
OPEN ENDED QUESTION
2 mins • 1 pt
Name two gases exchanged through the stoma.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe how a sodium atom and a chlorine atom become charged ions.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe how ions are held together in an ionic compound.
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4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Decide if each sentence is true or false.
Thermal energy always transfers from hotter objects to colder objects.
Heat dissipation happens when thermal energy transfers from a hotter region to a colder region.
A liquid is a good thermal energy conductor.
Heat is the word used to measure how hot an object is.
Convection happens in liquids and gases only.
5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the independent variable of this experiment?
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the dependent variable of this experiment
Rate of photosynthesis
Rate of reaction
Rate of water loss
Rate of diffusion
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describe the experiment above.
The spring balance in shoot Y will decrease.
The spring balance in shoot Y will remain the same.
The spring balance in shoot X will remain the same.
The spring balance in shoot X will increase.
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