SCIENCE Major

What is the sum total of all energy contained in a system including its KINETIC and POTENTIAL energy?

• Heat

• Internal Energy

• Specific Heat

• Temperature

What is true about metalloids?

• It has the property of metals only

• It has the property of metals and non metals

It is a property of metals that means transfer of heat or energy?

• Conductivity

• Ductility

• Malleability

• Brittleness

It is a property of metal which can be stretched into thin wires

• Ductility

• Conductivity

• Malleability

• Brittleness

Atom is indivisible according to Democritus. An atom cannot be broken further. It has 3 subatomic particles: protons, neutrons, electrons. What subatomic particle is positively charged and can be found in NUCLEUS?

• protons

• neutrons

• electrons

Atom is indivisible according to Democritus. An atom cannot be broken further. It has 3 subatomic particles: protons, neutrons, electrons. What subatomic particle is negatively charged and can be found in the ELECTRON CLOUD?

• proton

• electron

• neutrons

Atom is indivisible according to Democritus. An atom cannot be broken further. It has 3 subatomic particles: protons, neutrons, electrons. What subatomic particle is 0 charged and can be found in NUCLEUS?

• protons

• neutrons

• electrons

What are ISOTOPES?

• elements with equal protons but different number of neutrons

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What is the first law of motion according to ISAAC NEWTON

• Inertia

• Acceleration

What is the second law of motion according to ISAAC NEWTON

• inertia

• acceleration