Safety
Identify I + D
Lab Design Definitions
Scenarios
Random
100
Identify the hazard symbol below.
Flammable
100
How does rainfall affect plant growth?
I: rainfall
D: Plant growth
100
In a practical, what type of variable stays the same throughout the experiment?
Control
100
I want to see the effect of light intensity on plant growth. What is the independent variable?
Light intensity
100
What is this logo?
Lay's
200
What type of data has results that can have any value in a set range? Continuous or discontinuous?
Continuous
200
How does sunlight affect the behavior of animals?
I: sunlight
D: Animal behavior
200
What type of variable is manipulated in an experiment?
Independent
200
I want to see how the fluffiness of a bunny is affected by the amount of carrots it eats. What is the dependent variable?
Fluffiness
200
How many days are in June?
30
300
An experiment is said to be ____________ if you repeat the experiment and the results are similar
Repeatable
300
How does temperature affect the migration patterns of birds?
I: temperature
D: migration patterns
300
What type of variable is measured?
Dependent
300
Write a hypothesis for an experiment that is testing the effect of temperature on plant growth.
If you increase the temperature of a plant's environment, then the plant will grow faster up to a certain point because it will grow best at its optimum temperature and then decrease once the optimum temp passes
300
How many states are there in the US?
50
400
An experiment is said to be ___________ if someone else does the experiment and gets similar results.
Reproducible
400
Students are conducting an experiment to determine the effect of different amounts of fertilizer on plant growth. They set up four groups of plants, each receiving a different amount of fertilizer (0g, 5g, 10g, and 15g). They measure the height of the plants after two weeks.
What is the independent variable and what is the dependent variable?
I: amount of fertilizer
D: height of plants
400
This is a statement that predicts the outcome of the experiment
Hypothesis
400
Identify the independent and dependent variable in the following scenario:
If you sleep 8 hours a night, then you will be in a better mood because lack of sleep affects mood
I: amount of sleep
D: mood
400
Which big cat is the largest?
Tiger
500
Does the target below show accuracy, precision, both, or neither?
Accuracy
500
Students are investigating the effect of different distractions on reaction time. They have participants complete a simple reaction time test (pressing a button when a light flashes) both with and without distractions (listening to loud music or complete silence).
What is the independent variable and what is the dependent variable?
I: w/ or w/o distractions
D: reaction time
500
Name 4 things a good graph should have.
title, axis titles, units, line of best fit, IV on X, DV on Y
500
Identify the independent, dependent, AND control variable in the following scenario:
The amount of pollution produced was measured for cars using gasoline containing different amounts of lead.
I: amount of lead
D: amount of pollution
C: Gasoline
500
How do you spell the word that describes the fear of spiders?
A-R-A-C-H-N-O-P-H-O-B-I-A
600
An experiment was done to see how the type of fertiliser affects the growth of the plant in cm. Draw and label the axes for the graph and identify if it will be a bar chart or a line graph
Bar chart, type of fertiliser on X, plant growth (cm) on Y
600
Students are exploring how different intensities of exercise affect heart rate. They have participants perform three different exercises (walking, jogging, and sprinting) for 5 minutes each and measure their heart rate immediately after each exercise.
What is the independent variable and what is the dependent variable?
I: intensity of exercise
D: Heart rate
600
This is the part of the experiment that should be in a numbered list.
Method
600
Identify the independent, dependent, AND variable in the following scenario:
If you brush your teeth for 2 minutes twice a day, then you will get less cavities compared to if you brush your teeth for 1 minute twice a day
I: amount of time
D: Amount of cavities
C: the amount of times per day
600
How many Earths can fit into the sun? +/- 0.2 million
1.3 million