This tools would work BEST to separate iron filings from sand.
What is a magnet?
This is what I change in the investigation, there is only ONE thing.
What is the independent variable?
This phase of matter is characterized by having no definite volume and takes the shape of its container.
What is gas?
The Earth does this on an axis, causing day and night.
What is rotates?
This rock is formed from harden magma.
What is igneous?
This instrument is used to measure wind speed.
What is an anemometer?
This is what I see, hear, feel, taste, or smell happening.
What is an observation?
When a greater force is applied to an object, this is how will it affect the object's motion and energy.
What is move faster with greater kinetic energy?
Most marine life is found in this part of the ocean.
What is the continental shelf?
These are the layers of Earth from the outside moving in.
What are the crust, mantle, outer core, inner core?
This is anything that has mass and takes up space.
What is matter?
This is an "if, then" statement that gives my educated guess.
What is a hypothesis?
The sun looking flat as it is setting is an example of this.
What is refraction?
These are the terrestrial planets in order from the sun.
Mercury, Venus, Earth, Mars
This rock is made when heat and erosion is applied to the other types of rocks.
What is metamorphic?
This is going to happen when a barometer's arrow begins to move from the right side to the left side.
What is low pressure or a storm?
This is formed from my observation and what I already know.
What is an inference?
This does not need a medium to travel and travels in transverse waves.
What is light?
Wind and temperature create this in the ocean. c
What is the creation of ocean currents?
This is the movement when Earth's plate slide towards each other. --> <--
What is convergent?
A storm becomes a hurricane at this wind speed.
What is 75 mph?
This is the last thing I should do after conducting my investigation.
What is communicate the results?
Ultrasounds use this application of sound by using high frequency sound waves to create images.
The Sun is approximately this many years old.
What is 4.6 billion years old?
This is why marine life fossils may now be found in a mountainous area.
What is past ocean coverage in the are?