Elimination Round Science Quiz Bee - Grade 4

Which animal has the following list of characteristics?

• Can swim

• Carnivore

• Warm-blooded

• Lay eggs

• Have fur

• 
• 
• 
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Perfect flower contains both genders in one flower. Male part is called ______ and female part is ________.

Which option is correct to fill in the blanks in order?

• Anther ; Stigma

• Stigma ; Anther

• Leaf ; Root

• Stem ; Anther

Which one is the right suggestion to reduce air pollution?

• Walk or use public transportation instead of cars.

• Wear a mask if we go outside.

• Throw waste into the river.

• Cut down trees

Which human bone has a flat shape?

• Femur

• Ulna

• Scapula

• Tibia

Which of the following is an example of a solid?

• Water you swim in

• Air you breathe

• Coffee you drink

• A chair you sit on

What is the effect of a force?

• Force could change the color of an object.

• Force could change the state of an object.

• Force could change the shape of an object.

• Force could change the mass of an object.

Which are parts of the bulb that need to connect to both ends of the battery in an electric circuit to make the bulb light up?

• Metal casing & Glass cover

• Metal casing & Metal filament

• Metal tip & Metal casing

• Metal tip & Metal Filament

Susan wants to do an investigation to see whether the voltage of the circuit will affect the brightness of the bulb.

What variable does She need to change?

• The type of the circuit

• The voltage of the battery

• The number of bulbs

• The length of wires

Which animal could hear the ultrasonic sound?

• cat

• dolphin

• goldfish

• mosquito

 A student holds two vibrating objects.  Object A is vibrating slower than object B.  Which statement is true?

• A is louder than B

• B is louder than A

• A will have a higher pitch than B

• B will have a higher pitch than A