Show:
Gravity
Galaxies
Stars
Planets
Hypothesis Testing
100
Gravity is a ____________ that acts between objects.
What is a force?
100
This is how galaxies may differ.
What is different shapes.
100
Stars may differ in this manner.
What is age, color, and size.
100
The smallest planets on the solar system are composed of this.
What is rock?
100
A hypothesis is must be this.
What is supported or not supported by the experiment (testable)?
200
If the mass increases, then the force of gravity does this.
What is increase?
200
These are the three (3) main types of galaxies.
What are spiral, elliptical, and irregular?
200
The color of light stars radiate depend on this.
What is temperature?
200
The largest planets in the solar system are composed of this.
What is gas and dust?
200
The manipulated (independent) variable tested by the question "does changing the color of light affect the growth rate of plants?" would be this.
What is the color of light?
300
If distance increases, then the force of gravity does this.
What is decrease?
300
This is what spiral galaxies are composed of.
What is young stars in spiral arms and old stars in a center bulge?
300
This is the color the coolest stars.
What is red?
300
This occurs when the moon is between the earth and blocks out the sun.
What is solar eclipse?
300
The results of an experiment must be this.
What is measurable and objective? (repeatable ok too)
400
This is the most massive object in our solar system.
What is the sun?
400
This is what elliptical galaxies are composed of.
What is old stars?
400
This is the color of the hottest stars.
What is blue (white)?
400
This is the location of the asteroid belt.
What is between Mars and Jupiter?
400
The responding (dependent) variable tested by the question "does changing the color of light affect the growth rate of plants?" would be this.
What is the growth rate of plants?
500
Gravity causes stars and planets to be this shape.
What is spherical (round)?
500
This is what irregular galaxies are composed of.
What is young stars and nebulae.
500
This is the color of the our star.
What is yellow?
500
This is how long it takes for the Moon to orbit the Earth.
What is 28 days (a month)?
500
These types of variable are kept the same or constant by the investigator.
What are controls?