What does the word 'Atomos' mean?

• Multiple

• Indivisible

• Visible

• Divisible

Which subatomic particle is listed in PowerPoint 1: The Atom and Periodic Table is negatively charged?

• Proton

• Neutron

• Electron

• Nucleus

According to John Dalton's Atomic Theory, what does all matter consist of?

• Tiny particles called molecules

• Tiny particles called atoms

• Small indivisible particles called elements

• A combination of protons, neutrons, and electrons

Tags

NGSS.HS-PS1-7

What did John Dalton suggest about atoms in his theory?

• Atoms can be created and destroyed

• Atoms are divisible

• Atoms of the same element are identical but different from atoms of other elements

• Atoms of different elements are identical

How do atoms combine to form compounds according to Dalton's theory?

• In random number ratios

• In complex fractional ratios

• In simple whole number ratios

• Without any specific ratio

What is the ratio of hydrogen to oxygen atoms in water molecules as per Dalton's theory?

• 1:1

• 2:2

• 2:1

• 1:2

Tags

NGSS.MS-PS1-1

What do atoms consist of?

• A) A dense nucleus and a fixed shell of electrons

• B) A dense nucleus and a cloud of electrons that move around the nucleus

• C) A single electron and multiple nuclei

• D) Multiple nuclei and a fixed cloud of electrons

Tags

NGSS.MS-PS1-1

Is the image shown an accurate representation of an atom's structure?

• A) Yes, it is correct

• B) No, it is very WRONG

• C) Yes, but it is slightly inaccurate

• D) The image is not related to atoms

What are the two types of particles found in the nucleus of an atom?

• Electrons and protons

• Protons and neutrons

• Neutrons and electrons

• Positrons and neutrons

Tags

NGSS.HS-PS1-8

What is the charge of a neutron?

• Positively charged

• Negatively charged

• No charge

• Varies between positive and negative

Tags

NGSS.HS-PS1-8