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WorksheetsEasy Round Science Quiz bee
Total questions: 15
Worksheet time: 8mins
What does Biotic means?
Living things
Non- living things
Earth
Ecosystem
1. Which of the following mixtures is heterogeneous?
A. salt and sugar dissolved in water
B. powdered detergent in a pail of water
C. 3 in 1 coffee dissolved in hot water
D. vegetable salad with dressing
2. Solubility is ____________as the temperature is increased.
increasing
decreasing
neutral
none of these
4. What phenomenon occurs when dispersed colloid particles scatter light?
Tyndall effect
shaft effect
miscible
immiscible
5. It is the pumping organ of the circulatory system.
heart
blood
blood vessels
veins
8. How many times does the earth rotate on its axis in one year?
A. 24 times
B. 48 times
C. 365.25 times
D. 12 times
6. What is the function of the respiratory system?
A. to provide the body with the essential nutrients
B. to provide the body with oxygen and dispose of carbon dioxide
C. to provide the body with enzymes and hormones needed to function
D. all of these
8.The most effective way to preserve biodiversity is through:
A. captive breeding
B. habitat destruction
C. habitat fragmentation
D. habitat preservation
9. How many chromosomes in each cell do humans have?
A. 12
B. 23
C. 24
D. 46
What information is needed to determine the velocity of an object
distance and time
distance only
distance, time and direction
direction only
It is sometimes referred to as the sister planet to Earth, because their size and mass are so similar.
Mars
Mercury
Jupiter
Venus
What is the biggest organ in your body?
heart
kidney
bladder
liver
It is a simple statement that presents the possible solution to the problem.
hypothesis
theory
conclusion
prediction
