7 Review Day 3

33. A student wants to see if the amount of sunlight a plant receives will affect its growth. What would be 2 constants (control variables) for this experiment?

• amount of sunlight and growth of the plant
• type of soil and type of water

34. Choose a good hypothesis based on the question below: Who would run faster in a race if the 7th graders at Port Jervis Middle School competed against the 8th graders?

• If the 7th and 8th graders ran a race, then the 8th graders would win because they are older.
• The 7th graders would win.
• The 8th graders would win the competition.

35. Mr. Krabs has created a new sauce that he thinks will reduce the number of stomach aches associated with eating krabby patties from the Krusty Krab. What is the dependent variable?

• the type of sauce
• the amount of stomach aches
• the restaurant

36. What is the standardized system of measurement used all over the world?

• Imperial System
• Numeric System
• Metric System

37. If I wanted to measure the volume of a liquid I would use a ...

• ruler
• graduated cylinder
• beaker

39. This object is...

• regular
• irregular
• liquid

40. If the rectangular prism below has a length of 15cm, a width of 10cm and a height of 5cm then what is its volume?

• 75 cm
• 30 cm3
• 750 cm3

41. This object is...

• regular
• irregular
• liquid

42. A graduated cylinder is filled with an initial volume of 4.0mL of water. What is the volume of the two red orbs that were dropped into the graduated cylinder?

• 4 ml
• 2 ml
• 6 ml

43. What is the volume of the liquid in this graduated cylinder? (mL)

• 20 mL
• 26 mL
• 30 mL