Basic Chemistry of Life

Statement A: All living things are made of matter.

Statement B: Matter has no mass or volume.

• A. Only Statement A is True.
• B. Only Statement B is True.
• C. Both are true
• D. Both are false.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Statement A: Volume is the amount of space an object takes up.

Statement B: Mass is measured in grams.

• A. Only Statement A is True.
• B. Only Statement B is True.
• C. Both are true
• D. Both are false.

Statement A: Elements can be physically broken down.

Statement B: CHNOPS includes carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur.

• A. Only Statement A is True.
• B. Only Statement B is True.
• C. Both are true
• D. Both are false.

Statement A: Atoms are the smallest units of matter.

Statement B: Protons have a negative charge.

• A. Only Statement A is True.
• B. Only Statement B is True.
• C. Both are true
• D. Both are false.

Tags

NGSS.MS-PS1-1

Statement A: Electrons are negatively charged.

Statement B: Neutrons determine the element’s identity.

• A. Only Statement A is True.
• B. Only Statement B is True.
• C. Both are true
• D. Both are false.

Statement A: Atomic number equals number of protons.

Statement B: Atomic mass equals number of protons and electrons.

• A. Only Statement A is True.
• B. Only Statement B is True.
• C. Both are true
• D. Both are false.

Tags

NGSS.MS-PS1-1

Statement A: Neutral atoms have equal protons and electrons.

Statement B: Ions are atoms that gained or lost electrons.

• A. Only Statement A is True.
• B. Only Statement B is True.
• C. Both are true
• D. Both are false.

Statement A: Losing an electron gives positive charge.

Statement B: Gaining an electron gives negative charge.

• A. Only Statement A is True.
• B. Only Statement B is True.
• C. Both are true
• D. Both are false.

Tags

NGSS.MS-PS2-3

Statement A: Compounds are made of two or more elements.

Statement B: Mixtures are chemically bonded.

• A. Only Statement A is True.
• B. Only Statement B is True.
• C. Both are true
• D. Both are false.

Statement A: Air is a compound.

Statement B: Carbon dioxide is a compound.

• A. Only Statement A is True.
• B. Only Statement B is True.
• C. Both are true
• D. Both are false.

Tags

NGSS.MS-PS1-1