Science Quiz

What is matter?

• Anything that has volume and mass

• Only liquids and gases

• Only solids

• Only living things

Tags

NGSS.5-PS1-1

What are metal car frames typically made of?

• Aluminum and copper

• Iron and carbon

• Gold and silver

• Silicon and oxygen

What is the general arrangement of subatomic particles in an atom?

• Electrons in the nucleus

• Protons and neutrons in the nucleus

• Neutrons and electrons in the nucleus

• Protons and electrons in the nucleus

Where are neutrons found in an atom?

• In the electron cloud

• In the nucleus

• Orbiting the nucleus

• Outside the atom

What is the role of the Bohr model in understanding atoms?

• It shows the color of atoms

• It simplifies the arrangement of electrons

• It measures the temperature of atoms

• It determines the size of atoms

Tags

NGSS.MS-PS1-1

What is the atomic number of iron?

• 7

• 16

• 26

• 30

What happens to the charge of an atom if the number of protons equals the number of electrons?

• The atom is positively charged.

• The atom is negatively charged.

• The atom is neutral.

• The atom becomes unstable.

If there are more electrons than protons in an atom, what is the charge of the atom?

• Positively charged

• Negatively charged

• Neutral

• Unstable

How many electrons are in a neutral carbon atom with six protons?

• Five

• Six

• Seven

• Eight

Which of the following is an example of an element?

• Water

• Helium gas

• Carbon dioxide

• Salt