Unit 1: Science and Engineering: Quiz 1.2: Question 1: Which action describes an experimental investigation?
A: Exploring the relationship of the material in a rock sample and its hardness
Question 2: How did creativity help John in this experiment?
C: It helped him use materials in a new way to help him gather data
Question 3: Which statement is a hypothesis/
A: If the temperature increases, then crickets will chirp more
Question 4: A student investigated the factors that affect math grades. Which statement from the lab report best represents a conclusion for this investigation?
A: When students spend too much time studying math, their grades in other subjects will be lower
Question 5: What are two constants in this experiment?
B: The kind of containers used
C: The number of crickets in each containers