Pop Quiz 1 G6 Model Answer PDF

Pop Quiz 1: Topic 1 Introduction to Matter Name: ____________________________________________________ Grade 6: ______ Lesson 1: Describing and Classifying Matter 1. What is matter?  A) Anything that can be seen  B) Anything that has mass and takes up space...

Pop Quiz 1: Topic 1 Introduction to Matter Name: ____________________________________________________ Grade 6: ______ Lesson 1: Describing and Classifying Matter 1. What is matter?  A) Anything that can be seen  B) Anything that has mass and takes up space  C) Only solid objects  D) Anything that is alive 2. Which of the following is a physical property of matter?  A) Flammability  B) Color  C) Reactivity  D) Toxicity 3. What is a chemical property of matter?  A) State of matter  B) Density  C) Ability to rust  D) Melting point 4. Which of the following describes a physical change?  A) Burning wood  B) Dissolving sugar in water  C) Baking a cake  D) Cooking an egg 5. Which state of matter has a definite shape and volume?  A) Solid  B) Liquid  C) Gas  D) Plasma 6. What is the term for a mixture where the different substances can be easily seen and separated?  A) Homogeneous mixture  B) Heterogeneous mixture  C) Solution  D) Compound 7. Which of the following is an example of a homogeneous mixture?  A) Salad  B) Saltwater  C) Sand and gravel  D) Fruit salad 1|Page 8. What is a solution?  A) A mixture where substances are not evenly distributed  B) A mixture where one substance dissolves in another  C) A solid substance  D) A chemical reaction 9. Which of the following is a characteristic of gases?  A) They have a fixed shape.  B) They take the shape and volume of their container.  C) They have a definite volume but no definite shape.  D) They are always cold. 10. What property describes how tightly packed the particles in a substance are?  A) Volume  B) Density  C) Temperature  D) Color 11. Which of the following can be classified as a physical property?  A) Boiling point  B) Ability to tarnish  C) Reactivity with acid  D) Combustibility 12. What happens during a chemical change?  A) The substance changes its state.  B) New substances are formed.  C) The appearance of the substance changes.  D) The mass of the substance increases. 13. Which of the following is an example of a heterogeneous mixture?  A) Sugar water  B) Oil and water  C) Air  D) Vinegar 14. What is the smallest unit of matter?  A) Molecule  B) Atom  C) Mixture  D) Element 15. What type of mixture is made when substances are combined but do not chemically react?  A) Compound  B) Solution  C) Mixture  D) Element Regards 2|Page