LEGO My Element!

Multiple Choice

Which correctly describes the smallest amount of matter?

• Atom

• Molecule

• Mixture

Multiple Choice

What is a molecule?

• One single atom.

• Two or more atoms chemically joined together.

• Two or more substances that are physically in the same place.

Multiple Choice

CO₂ is made out of more than one atom. How would CO₂ be classified?

• Atom

• Molecule

• Mixture

Multiple Choice

O₂ is made out of more than one of the same atom. How would O₂ be classified?

• Molecule of an Element

• Molecule of a Compound

• Mixture

Multiple Choice

H₂O is made out of different types of atoms. How would H₂O be classified?

• Molecule of an Element

• Molecule of a Compound

• Mixture

Multiple Choice

Notice what each element molecule has in common. A molecule of an element is made up of...

• mixtures.

• one type of atom.

• more than one type of atom.

Multiple Choice

What cannot be broken down into other substances?

• Element

• Compound

• Mixture

Multiple Choice

Based on the picture, which of the following represents an element?

• H₂O

• O₂

• CO₂

Multiple Choice

What type of pure substance forms from the same type of atoms?

• Element

• Compound

• Mixture

Multiple Choice

What is an element?

• A pure substance made of the same type of atoms that cannot be broken down.

• A pure substance made of two or more different types of atoms bonded together.

• A mixture of atoms in the same place.

Multiple Choice

Based on the picture, which of the following represents a compound?

• H₂

• O₂

• CO₂

Multiple Choice

The properties of the elements that make up a compound are usually very similar to the compound itself.

• True

• False

Multiple Choice

Compounds are

• made of the same types of atoms.

• mixtures.

• pure substances.

Multiple Choice

Can compounds be found in the periodic table?

• Yes

• No

Multiple Choice

Compounds are made up of two or more different atoms chemically combined.

• True

• False

Multiple Choice

What is a mixture?

• A substance that is made of the same type of atoms.

• Two or more elements and/or compounds that are physically in the same place.

• A substance that is made of two or more different types of atoms.

Multiple Choice

Salad is an example of...

• an element.

• a compound.

• a mixture.

Multiple Choice

Making a mixture results in...

• chemical bonding.

• substances being physically in the same place.

• molecules being formed.

Multiple Choice

A combination of substances that can be easily separated is...

• an element.

• a compound.

• a mixture.

Multiple Choice

Mixtures are pure substances?

• True

• False

Multiple Choice

Element (Pure), Compound (Pure),

or Mixture (Not Pure)?

• Element (Pure)

• Compound (Pure)

• Mixture (Not Pure)

Multiple Choice

Element (Pure), Compound (Pure),

or Mixture (Not Pure)?

• Element (Pure)

• Compound (Pure)

• Mixture (Not Pure)

Multiple Choice

Element (Pure), Compound (Pure),

or Mixture (Not Pure)?

• Element (Pure)

• Compound (Pure)

• Mixture (Not Pure)

Multiple Choice

Element (Pure), Compound (Pure),

or Mixture (Not Pure)?

• Element (Pure)

• Compound (Pure)

• Mixture (Not Pure)

Multiple Choice

Element (Pure), Compound (Pure),

or Mixture (Not Pure)?

• Element (Pure)

• Compound (Pure)

• Mixture (Not Pure)