Physical Science: Chapter 6 Pre-Assessment

• True

• Fale

Tags

NGSS.MS-PS1-2

Chemicals on the left side of the arrow in a chemical equation are products

• True

• False

Coefficients are numbers placed before formulas to balance equations

• True

• False

Tags

NGSS.MS-PS1-5

The solid that is formed and usually sinks to the bottom of a solution is a precipitate

• True

• False

Which are products in the following chemical equation

H₂SO₄ + Zn → ZnSO₄ + H₂

• H₂SO₄ + Zn

• ZnSO₄ + H₂

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which are reactants in the following chemical equation

H₂SO₄ + Zn → ZnSO₄ + H₂

• H₂SO₄ + Zn

• ZnSO₄ + H₂

Tags

NGSS.MS-PS1-2

Which are reactants in the following chemical equation

2NaCl → 2Na + Cl₂

• 2NaCl

• 2Na + Cl₂

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which are products in the following chemical equation

2NaCl → 2Na + Cl₂

• 2NaCl

• 2Na + Cl₂

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which are products in the following chemical equation

Ca + O₂ → CaO₂

• Ca + O₂

• CaO₂

Tags

NGSS.MS-PS1-1

Which are reactants in the following chemical equation

Ca + O₂ → CaO₂

• Ca + O₂

• CaO₂

Tags

NGSS.MS-PS1-2