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8Fa Dalton's Atomic model alpha

Last updated 5 months ago

10 questions

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Question 1

1.

What did Dalton believe atoms were?

Tiny particles that can't be divided

Made of electrons and protons

Full of empty space

Made of energy

Question 2

2.

Which of the following is a key idea in Dalton's atomic theory?

Atoms of different elements are identical

Atoms can be created or destroyed

Atoms of the same element are identical

Atoms are always changing

Question 3

3.

According to Dalton, what happens during a chemical reaction?

Atoms are split into smaller parts

Atoms are rearranged

Atoms disappear

Atoms change into energy

Question 4

4.

What property do solids typically have?

They flow easily

They have a fixed shape

They take the shape of their container

They can be compressed easily

Question 5

5.

Which of these describes a liquid?

It has a fixed shape

It takes the shape of its container

It can’t flow

It is always solid at room temperature

Question 6

6.

What is true about gases?

Gases have a fixed shape

Gases take the shape of their container

Gases are always heavier than solids

Gases can’t be compressed

Question 7

7.

What did Dalton say about the mass of atoms?

All atoms have the same mass

Atoms of different elements have different masses

Atoms have no mass

Atoms get heavier in a reaction

Question 8

8.

Which of the following is NOT a property of a solid?

Definite volume

Fixed shape

Easily compressed

Particles tightly packed together

Question 9

9.

What happens to the particles in a liquid?

They are fixed in place

They move freely

They slide past each other

They are not moving

Question 10

10.

Which state of matter has the most energy?

Solid

Liquid

Gas

Plasma