8F Revision: The Periodic Table - Katie Bruce | Biblioteka

1

What did Dalton propose about atoms in his atomic model?

Atoms can be divided into smaller particles.

Atoms are solid spheres that cannot be divided.

Atoms contain protons, neutrons, and electrons.

Atoms are mostly empty space.

1

Which of the following is NOT part of Dalton's atomic theory?

Atoms of the same element are identical in mass and properties.

Atoms can combine to form compounds.

Atoms can be created and destroyed.

Chemical reactions involve the rearrangement of atoms.

1

Dalton believed that all matter is made up of...

Elements.

Molecules.

Atoms.

Ions.

1

According to Dalton's model, atoms of different elements...

Have the same mass and size.

Have different masses and sizes.

Are indivisible but can be changed into one another.

Do not exist in nature.

1

Dalton suggested that atoms of the same element are...

Identical in mass and properties.

Different from each other.

Made of smaller particles.

Able to change into atoms of other elements.

1

Which statement is true about Dalton’s view of chemical reactions?

Atoms are destroyed during chemical reactions.

Atoms are rearranged during chemical reactions.

Atoms turn into energy during chemical reactions.

Atoms combine with energy to form new substances.

1

Dalton's atomic theory stated that atoms of different elements combine in...

Random ratios.

Specific ratios.

Equal ratios.

No ratios at all.

1

Dalton's model described atoms as:

Empty spaces with a nucleus in the center.

Indivisible spheres.

Particles with neutrons and protons in the core.

Having a dense center with electrons orbiting.

1

What did Dalton propose about atoms in his atomic model?

Atoms can be divided into smaller particles.

Atoms are solid spheres that cannot be divided.

Atoms contain protons, neutrons, and electrons.

Atoms are mostly empty space.

1

Which of the following is NOT part of Dalton's atomic theory?

Atoms of the same element are identical in mass and properties.

Atoms can combine to form compounds.

Atoms can be created and destroyed.

Chemical reactions involve the rearrangement of atoms.

1

Dalton believed that all matter is made up of:

Elements.

Molecules.

Atoms.

Ions.

1

According to Dalton's model, atoms of same elements:

Have the same mass and size.

Have different masses and sizes.

Are indivisible but can be changed into one another.

Do not exist in nature.

1

Dalton suggested that atoms of the same element are:

Identical in mass and properties.

Different from each other.

Made of smaller particles.

Able to change into atoms of other elements.

1

Which statement is true about Dalton’s view of chemical reactions?

a) Atoms are destroyed during chemical reactions.

b) Atoms are rearranged during chemical reactions.

c) Atoms turn into energy during chemical reactions.

d) Atoms combine with energy to form new substances.

1

Which of the following was a limitation of Dalton’s atomic model?

a) It explained chemical reactions.

b) It failed to explain the existence of charged particles.

c) It described how atoms bond to form compounds.

d) It proposed that atoms can combine in specific ratios.

1

Dalton's atomic theory stated that atoms of different elements combine in...

a) Random ratios.

b) Specific ratios.

c) Equal ratios.

d) No ratios at all.

1

Dalton's model described atoms as...

a) Empty spaces with a nucleus in the center.

b) Indivisible spheres.

c) Particles with neutrons and protons in the core.

d) Having a dense center with electrons orbiting.

1

Which of the following is a property of Group 1 elements?

a) They are hard and have high melting points.

b) They are soft and have low melting points.

c) They do not react with water.

d) They form negative ions.

1

What happens when Group 1 metals react with water?

a) They form an acid.

b) They form an alkaline solution and hydrogen gas.

c) They do not react with water.

d) They dissolve without reacting.

1

As you go down Group 1, the reactivity of the metals...

a) Increases.

b) Decreases.

c) Stays the same.

d) Disappears.

1

Which of these metals is found in Group 1 of the periodic table?

a) Magnesium

b) Calcium

c) Potassium

d) Iron

1

What is the general trend in reactivity as you go down Group 7 elements?

a) Reactivity increases.

b) Reactivity decreases.

c) Reactivity stays the same.

d) Reactivity disappears.

1

What do halogens form when they react with metals?

a) Metal oxides

b) Salts

c) Water

d) Acids

1

Which of the following elements is a Noble gas?

a) Chlorine

b) Argon

c) Sodium

d) Bromine

1

As you move down Group 0 (Noble gases), what happens to the boiling points of the elements?

a) They decrease.

b) They increase.

c) They remain constant.

d) They fluctuate.