2.1 and 2.2 quiz

Which part of an atom has a positive charge?

• Proton

• Neutron

• Electron

• The Cloud

Which of these particles is NOT in the nucleus

• Proton

• Neutron

• Electron

When one atom completely removes an electron from another atom a(n) __________________ bond is formed.

• Covalent

• Polar Covalent

• Ionic

• Hydrogen

When two atoms evenly share an electron from another atom a(n) __________________ bond is formed.

• Covalent

• Polar Covalent

• Ionic

• Hydrogen

What do you call an atom that has lost a neutron?

• Subatomic

• it becomes a new element

• isotope

• ion

Which property of water allows this to happen?

• Adhesion

• Cohesion

• Polarity

• High specific heat

Which property of water allows this to happen?

• Adhesion

• Cohesion

• Polarity

• High specific heat

When two or more atoms come together, they form a

• cell

• larger atom

• molecule

• nucleus

Water is a good solvent because of this property.

• adhesion

• cohesion

• polarity

• high specific heat

Which of these describes a solution?

• Sugar getting dissolved in water

• A steak being cooked.

• A fruit salad

• Pure water