WorksheetsQ1 Benchmark
Total questions: 108
Worksheet time: 2hrs 37mins
This cold, blue planet was discovered by a mathematical prediction.
Neptune
Jupiter
Mars
Venus
Which of the following statements is correct?
Pluto was once classified as a dwarf planet, but is now classified as a main planet
Pluto was never classified as a planet
Pluto has always been considered a planet
Pluto was once considered a planet, but no longer is
Which astronomer figured out that the Earth is a sphere by observing a lunar eclipse?
Newton
Copernicus
Ptolemy
Aristotle
The Moon is the Earth´s natural...
celestial body
satellite
comet
What is a natural satellite?
Celestial bodies that orbit an object.
Small celestial bodies that orbit only planets
Celestial bodies formed by ice and dust
Galaxies are:
gropus of Asteroids
Groups of planets
Groups of stars, gas and dust.
Group of satellites
Man-made device orbiting around the Earth, Moon or another planet that transmits information or is used for communication
Planet
Artificial satellite
Natural satellite
Star
Between which 2 planets do we find the asteroid belt?
Mercury and Jupiter
Earth and Mars
Mars and Jupiter
Jupiter and Saturn
Planets with the longest revolution are called ______________
Gas Giants
Terrestrial Planets
...------- emit large amounts of heat and light.
Stars
Galaxies
Planets
The telescope is used to study the ………………..
minerals
celestial bodies.
volcanoes
In addition to the Sun, the solar system includes ……………
eight planets only.
asteroids, meteorites and comets only.
stars and planets.
d. eight planets with the asteroids, meteorites and comets.
The cat has orange fur on his ears.
Tim and Moby intentionally changed the amount of water to determine if Moby was watering his plant too much. Amount of water is known as this type of variable.
Independent or Manipulated Variable
Independent or Dependent Variable
Dependent or Responding Variable
Controlled Variable
The best question for this experiment is
Do plants need sunlight to grow?
How tall can a plant grow?
How much water is needed for plants to grow the tallest?
Why do plants need water to grow?
What's the dependent variable?
What is the last step of scientific method?
hypothesis
observe
communicate
question
The information you collect while doing your experiment is called
conclusions
data
hypotheses
procedures
How many independent variables should you have in an experiment?
two
as many as possible
four
one
The variable that is being measured or observed is called the _______________. Hint: this is the variable that is the result or effect
independent variable
dependent variable
control variable
What is a constant/control in an experiment?
Things that do not change in a experiment. It's the variable that stays the same. You can have many variables stay the same.
It's the variables that the scientist changes in the experiment
It's the variables that are being measured in an experiment
If I floss more, then I will have fewer cavities. What is the independent variable?
Number of cavities
Amount of flossing
Type of floss used
Amount of brushing
If I put on a higher factor sunscreen, then I will burn less. What is the dependent variable?
Severity of sunburn
Factor of sunscreen
Time spent in the sun
Weather conditions
Researchers are developing a new fertilizer designed to improve the growth of endangered Hawaiian plants. The fertilizer was applied to one hundred plants in a greenhouse. The temperature, humidity and amount of water were kept constant. Which is best for the researchers to do next?
A compare plants that received fertilizer plants that received none
B begin selling the fertilizer to gardeners living in hot, dry climates
C change the conditions in the greenhouse and retest the fertilizer
D test the fertilizer on plants that are adapted to cooler climates
If I floss more, then I will have fewer cavities. What is the independent variable?
Number of cavities
Amount of flossing
Type of floss used
Amount of brushing
If I put on a higher factor sunscreen, then I will burn less. What is the dependent variable?
Severity of sunburn
Factor of sunscreen
Time spent in the sun
Weather conditions
Does pipe material affect the temperature of flowing water? What is a controlled variable?
Temperature of water
Thickness of pipe
Pipe material
Diameter of pipe
What is the purpose of controlled variables
To control what happens in the investigation
To make the investigation valid
To make the investigation reliable
