Superación science 7mo

What are the three main parts of an atom?

• Protons, neutrons, electrons

• Atoms, cells, molecules

• Protons, cells, tissues

• Neutrons, tissues, cells

Where are protons found?

• In the electron cloud

• In the nucleus

• Outside the atom

• In the cell wall

What is the charge of a neutron?

• Positive

• Negative

• Neutral

• It changes

What is the charge of an electron?

• Positive

• Negative

• Neutral

• Strong

What does the atomic number tell you? (Select two options)

• Number of atoms

• Number of electrons

• Number of protons

• Number of neutrons

How do you find the number of neutrons?

• Atomic number - atomic mass

• Atomic mass - atomic number

• Number of electrons - protons

• Atomic number + protons

Where are electrons located?

• In the nucleus

• On the periodic table

• In the electron cloud

• Next to protons

What is the periodic table?

• A table for science tools

• A chart of elements

• A chart of cells

• A timetable

What do elements in the same group (column) have in common?

• Same number of neutrons

• Same color

• Similar properties

• Same size

Which information is found in each element box?

• Number of neutrons

• Mass and atomic number

• Cell size

• Energy level