A. smaller number of Red Blood Cells
B. larger number of Red Blood Cells
C. smaller number of White Blood Cells
D. larger number of White Blood Cells
0
Copper is used in the production of___________?
0
The blue colour of clear sky is due to_______________?
A. Brick kilns
B. Children toys
C. Kitchen utilities
D. Electric wires
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A device that converts mechanical energy into electric energy is called_______?
A. Reflection of light
B. Refraction of light
C. Diffraction of light
D. Dispersion of light
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_________ is anything that takes up space and has mass.
A. Motor.
B. Transformer.
C. Coil.
D. Generator.
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0
All matter is made of ___________?
A. Matter
B. Gravity
C. Energy
D. Plasma
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What are considered the building blocks of matter?
A. Air
B. Water
C. Vibrations
D. Atoms
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What are the three subatomic particles of an atom?
A. Molecules
B. Protons
C. Elements
D. Atoms
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The protons and neutrons are found in the center of the atom, which is called the _________of the atom?
A. Protons,Neutrons & Electrons
B. Protons,Nucleus & Electrons
C. Protons,Nucleus & Elements.
D. Elements,Nucleus & Protons
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_____________ are positively (+) charged particles?
A. Nucleus
B. Headquarters
C. Hub
D. None of These
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