States of Matter/Atom/Periodic Table

Papaya strips placed in hypertonic solution will _

• Remain the same size

• shrink

• swell

• dissolve

An example of a hypotonic solution is _

• concentrated sugar solution

• concentrated salt solution

• dilute sugar solution

• None of the mixtures listed

The reason you feel cooler after sweating is because of which process?

• evaporation of sweat

• condensation of sweat

• sublimation of sweat

• boiling of sweat

Which of the following processes is exothermic?

• Melting

• Evaporation

• Sublimation (solid o gas)

• Condensation

What is the boiling point of this substance?

• 100 Degrees

• 150 Degrees

• 200 Degrees

• 50 Degrees

What state is the substance at 22 mins?

• Liquid

• Solid

• Gas

• Mixture of Gas and Liquid

What is occurring between points D and E?

• Evaporation

• Condensation

• Melting

• Freezing

Which of the following is true about the neutron?

• Charge= 0 & Mass=1

• Charge= 0 & Mass = 0

• Charge= 0, Mass = 1

• Charge=+1 & Mass= 0

The Mass Number of an atom is equal to

• Protons + Electrons

• Protons + Neutrons

• Neutrons + Electrons

• Neutrons- Protons

The smallest particle of matter that can exist independently is the

• Atom

• Electron

• Neutron

• Proton