Grade 6 Science

What is the smallest unit of an element that maintains the properties of that element?

• Element

• Atom

• Compound

• Mixture

Which of the following is made up of different types of atoms chemically combined?

• Mixture

• Element

• Compound

• Atom

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Which of the following is made up of one or more of the same kind of atoms chemically combined?

• Compound

• Mixture

• Atom

• Element

Tags

NGSS.MS-PS1-1

Which of the following are considered pure substances?

• Mixtures and compounds

• Elements and Mixtures

• Elements and compounds

• Atoms and mixtures

Tags

NGSS.MS-PS1-4

Which of the following is not a classification of an element?

• pH

• Metals

• Nonmetals

• Metalloids

Water using the pH scale is classified as:

• Water is not a compound

• Basic compound

• Neutral compound

• Acidic compound

…………………….. is a combination of two or more substances physically combined but not chemically

• Compound

• Element

• Atom

• Mixture

Which of the following mixtures doesn't have a uniform composition?

• Homogeneous mixtures

• Tea

• Heterogeneous mixtures

• Sugar and water

A compound has a PH value of 3, this compound classified as...

• Basic compound

• Acidic compound

• Neutral compound

• not a compound

Organic compounds are the compounds which contain.......

• Carbon and nitrogen

• Carbon and oxygen

• Hydrogen and oxygen

• Carbon and hydrogen

Tags

NGSS.HS-LS1-6