An irregular object is dropped in a graduated cylinder filled with 20 mL of water. The volume rises to 28 mL. What is the volume of the irregular object?
A) 28 mL
B) 20 mL
C) 8 mL
C) 8 mL
A graduated cylinder is used to measure...
A) volume
B) mass
C) length
A) volume
A description of something using your senses without opinions or making judgement is..
A) Observation
B) Analysis
C) Constant
A) Observation
I think orange juice will stunt the growth of a plant. What is the dependent variable?
A) Amount of orange juice
B) Growth of plant
C) Location of plant
B) Growth of plant
A) IV
B) DV
C) Constants
C) Constants
The metric unit for temperature is...
A) liter
B) Celsius
C) Kilogram
B) Celsius
A triple beam balance is used to measure...
A) volume
B) weight
C) mass
C) mass
What is an example of an inference?
A) I hear people laughing
B) I smell pizza
C) Someone must be having a party
C) Someone must be having a party
Which hypothesis is stated correctly?
A) If a plant receives more hours of sunlight, then it will grow taller.
B) I think the sun will make the plant grow taller.
C) I think the sun will make the plant grow better.
A) If a plant receives more hours of sunlight, then it will grow taller.
Why are experiments repeated 3 times?
A) To prove the hypothesis
B) To verify all results are accurate
C) Because your teacher wants to give you lots of work
B) To verify all results are accurate
What unit of measurement is the best measurement for the height of a tree?
A) meter
B) centimeter
C) kilometer
B) meter
How should you look at a graduated cylinder to get the most accurate measurement?
A) Looking down
B) Eye level
C) Looking up
B) Eye level
What science skill are you using if you are looking at leaves on a plant and noticing their color and size?
A) Researching
B) Observing
C) Hypothesizing
B) Observing
You are conducting an experiment to determine if the type of soil will affect how tall a sunflower grows. The dependent variable (DV) is..
A) How tall the sunflower will grow
B) Amount of water the sunflowers receives
C) The kind of soil
A) How tall the sunflower will grow
A hypothesis is formed...
A) Before the experiment
B) After you record the data
C) After your conclusion
A) Before the experiment
The mass of a pen is measured in...
A) centimeters
B) grams
C) ounces
B) grams
A) Temperature
B) Length
C) Mass
A) Temperature
Observations are an important science skill
A) True
B) False
A) True
You are conducting an experiment to determine if the type of soil will affect how tall a sunflower grows. The independent variable (IV) is..
A) How tall the sunflower will grow
B) Amount of water the sunflowers receives
C) The kind of soil
Scale models show us...
A) things bigger than they really are
B) things smaller than they really are
C) A and B
C) A and B