1. In classical Physics and general Chemistry, matter is an'g.r substance that has mass and takes up space by having volume. Which of the following is the basic unit of matter? * O D. Molecule 0 B. Compound 2. The amount of matter is measured using a scale. Which refers to the amount of matter present in an object? ' B. Mass D. Weight A. Inertia 0000 B. Volume 3. Almost all material substance has volume and mass. Which refers to anything that takes up space and has mass? ' B. Color A. Atom D. Solid @000 C. Matter 4. Particles of matter have spaces between them. Which refers to the space occupied by an object? ' 5. Particles of matter moved depending on the spaces between them. What word is used to describe the spaces between particles? * 1 point 1 point 1 point 1 point 1 point 6. Matter can be in a form of solid, liquid, or gases. What is a matter made 1 point of? * O A. Dark spots O C. Tiny particles O B. Hard particles D. Tiny spots 7. The movement of particles of matter can be affected by some external 1 point factors. What are the factors that affect the movement of particles of matter?* B. Temperature O A. Pressure C. Odor and appearance O D. Size and temperature 8. A liquid is a substance that flows freely but is of constant volume. Which 1 point of the following is a characteristic of liquids? * O C. Takes the shape of the container O A. Constantly keep its shape O D. Molecules are very far from each other O B. Molecules are tightly packed 9. Gas is one of the fundamental states of matter. Which statement best 1 point explains the fact that gases can be compressed? * O A. The particles in a gas are very far apart. O C. The particles in a gas are constantly moving very rapidly. O D. The particles in a gas have no force of attraction (bonds) between them. B. The particles in gas do not have a fixed volume 10. The amount of spaces between particles of matter can be measured. 1 point How do we measure the space occupied by an object? * C. Getting the density O D. Getting through its volume O A. Area O B. Mass