1. Which of the following is NOT an observation?
a. My neighbor’s house is big.
b. My neighbor’s gate is color green.
c. My neighbor’s lot is almost 500 square meters.
d. My neighbor earned a lot of money because of their successful business.
2. Which of the following is an inference about a pencil?
a. The pencil is sturdy and long.
b. The size of the pencil is 6 inches long.
c. The pencil has the name of its manufacture written on it.
d. The person who used the pencil got a lot of mistakes because its eraser got
well worn.
3. What measuring instrument will you use if you want to know how much
weight you gain during this community quarantine?
a. Balance scale
b. Double beam balance
c. Triple beam balance
d. Weighing scale
For item numbers 6-8, refer to this question:
Does decreasing the height of the ramp affect the speed of the car going
down the ramp?
4. What is the independent variable?
a. Type of car
b. Height of the ramp
c. Material used for ramp
d. Speed of the car going down the ramp
5. What is the dependent variable?
a. Type of car
b. Height of the ramp
c. Material used for ramp
d. Speed of the car going down the ramp