6.P.2.1 Atoms, Elements, Compounds

What has mass and takes up space?

• matter
• religion
• feelings
• temperature

What is the smallest unit of an element?

• matter
• molecule
• atom
• compound

What is the basic building block of physical matter that cannot be broken down to a simpler substance? Made of only 1 type of atom.

• density
• matter
• compound
• element

What is a single unit of a compound or group of elements bonded together?

• compound
• molecule
• physical property
• phase change

What is the name of the chart that organizes chemical elements that compose all matter called? (listed by atomic number and related groups)

• table of elements
• periodic elements
• element chart
• periodic table

What is the center of an atom called?

• proton
• electron
• nucleus
• neutron

Which of the following are found in the nucleus of an atom?

• protons and isotopes
• protons and neutrons
• protons and electrons
• neutrons and electrons

Which particles orbit around the nucleus in an atom?

• proton
• neutron
• electron
• isotope

Which statement is true?

• Protons are positive, neutrons are neutral, electrons are negative.
• Protons are negative, electrons are neutral, and neutrons are negative.
• Protons are neutral, neutrons are positive, and electrons are negative.

What best describe a neutron?

• It has a neutral charge and is in the nucleus.
• It has a positive charge and is outside the nucleus.
• It has a negative charge and orbits the nucleus.
• It has a neutral charge and orbits the nucleus.