Knowledge Quiz #1 (TEKS 8.6A, C)

This quiz covers two main topics: (1) how matter is classified as elements, compounds, homogeneous mixtures, or heterogeneous mixtures, and (2) the special properties of water, including cohesion, adhesion, and surface tension. Answer each question carefully. For multiple-choice questions, circle the best answer. For short answer questions, write your response in the space provided.

Answer the following questions about the classification of matter.

Which of the following is an example of a homogeneous mixture?

Which statement best describes a compound?

Which group of particles shows a model of a heterogeneous mixture?

Answer the following questions about the properties of water: cohesion, adhesion, and surface tension.

In the picture above, what property of water allows a water droplet to stick on a leaf?

Explain how adhesion helps water move up the stem of a plant.

Which statement correctly describes the forces that cause water to have the property of cohesion?