Átomo

Átomo

Assessment

Interactive Video

Science, Physics, Chemistry

4th - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

An atom is the smallest unit that retains the chemical properties of an element. It consists of a central nucleus with protons and neutrons, surrounded by electrons. Atoms of the same element have the same number of protons.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest unit that retains the chemical properties of an element?

Molecule

Atom

Compound

Ion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is found at the center of an atom?

Electrons

Neutrons

Nucleus

Molecules

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which particles are located in the nucleus of an atom?

Protons and neutrons

Neutrons and electrons

Protons and ions

Electrons and protons

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What surrounds the nucleus of an atom?

Protons

Neutrons

Ions

Electrons

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is consistent among atoms of the same element?

Number of protons

Number of ions

Number of electrons

Number of neutrons

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