6th grade 1st six weeks practice Quiz

Which of the following is a compound?

• Fe

• O

• H

• OH

Tags

NGSS.MS-PS1-1

The two products to the right of the arrow in the chemical equation:

HCO₃ → OH + CO₂

are best classified as:

• one compound and one element

• two elements

• one element and two compounds

• two compounds

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Which sample is most likely a nonmetal?

• Sample 1

• Sample 2

• Sample 3

• Sample 4

Students tested four materials by hitting each sample with a hammer to compare them for malleability. Which sample is most likely a nonmetal?

• Sample 1

• Sample 2

• Sample 3

• Sample 4

In Mr. Guzman's class, students learned that copper, silver, gold, and magnesium can be bent, rolled out in to sheets, and hit many times with a hammer with out it breaking apart. What physical property of metal were the students testing?

• Luster

• Conductivity

• Malleability

• Ductility

What type of element is the N symbol?

• Nitrogen

• Naproxen

• Nickel

• Nigeria

How many different elements make up the compound with the formula H₁₀K₂CO₄MgO₂N?

• 1

• 5

• 6

• 7

Tags

NGSS.MS-PS1-1

Which of the following would be found in only the compounds side of the Venn diagram shown?

• Made from more than one element, & formed through a chemical reaction

• Formed through a chemical reaction, & found on the periodic table

• Is a pure substance, & found on earth

• Found on the periodic table, & essential for life.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following would be found in only the elements side of the Venn diagram shown?

• Formed through a chemical reaction & found on earth

• Is a pure substance, & essential for life

• Made from more than one element, and found on the periodic table

• Found on the periodic table

Which ones of these are Compounds?

• C₆H₁₂O₆

• Cl

• He

• CO₂

• Au

Tags

NGSS.MS-PS1-1