Semester 2 Extra Credit

A _________________________________ is matter that always has the same composition

• Mixture

• Pure Substance

Elements and Compounds are the two categories of what?

• Pure Substances

• Mixtures

A _________________________________ is a combination of other substances

• Pure Substance

• Mixture

Homogeneous and heterogeneous are two types of what?

• Pure Substances

• Mixtures

Which of the following would chunky salsa or pico de gallo be classified as?

• Compound

• Heterogeneous Mixture

• Element

• Homogeneous Mixture

Which of the following would cooper (Cu) be classified as?

• Compound

• Heterogeneous Mixture

• Element

• Homogeneous Mixture

Which of the following would methane (CH₄) be classified as?

• Compound

• Heterogeneous Mixture

• Element

• Homogeneous Mixture

Which of the following would steel be classified as?

• Compound

• Heterogeneous Mixture

• Element

• Homogeneous Mixture

Which of the following would trail mix be classified as?

• Compound

• Heterogeneous Mixture

• Element

• Homogeneous Mixture

Which of the following would sulfur (S) be classified as?

• Compound

• Heterogeneous Mixture

• Element

• Homogeneous Mixture