Chemistry
Earth Science
Space Science
Physical Science
Life Science
100

This subatomic part of an atom gives it a positive charge?

What is a proton

100

These are large funnel-shaped clouds that often appear with little to no warning. Wind speeds can reach up to 300 miles per hour, and damage paths can extend for miles.

What is a Tornado

100

This is considered a cloud of dust and gas in space.

What is a nebula

100

a physical law stating that an object tends to stay at rest and an object moving in a straight line at a constant speed tends to continue moving that way

What is Newton's 1st law

100

This is the basic unit of structure and function in all living things.

What is a cell

200

This type of change occurs when sugar is dissolved in water?

What is Physical

200

Living things breathe and interact with this layer of the Earth's spheres?

What is the Atmosphere

200

This happens when the area in which you live tilts away from the sun?

What is winter happens

200

If you know the speed and direction of an object, then you also know the  _______________________________ of the object.

What is Velocity

200

This structure is in plant cells but not animal cells. It is outside of the cell membrane and adds more support/structure/rigidity to the plant.

What is a Cell Wall

300

Muddy water would be an example of this.

What is a mixture

300

What is it called when one plate slides under another plate?

what is subduction

300

What type of galaxy do we live in?

What is a spiral galaxy

300

Two horses pull in opposite directions, but together move in the direction shown. Which of the following best describes the forces being applied in this situation?

What is the forces are unbalanced

300

Plants perform photosynthesis through this organelle.  It captures energy from the sun and uses it to produce food for the cell.

What is chloroplasts

400

This is anything that takes up space and has mass.

What is matter

400

Plate movement is caused by _____

What is convection current in the mantle

400

This is the phase of the moon when in position #1?

What is New moon

400
The "lava" in a lava lamp moving up and down is a result of this.

What is convection

400

This occurs when the better adapted organisms survive to pass traits along to offspring.

What is natural selection

500

In a Chemical reaction this is on the left and this on the right.

What are reactants and products

500

This is located at the leading edge of a temperature drop off. It can bring heavy thunderstorms, rain, and hail. Cool, fair weather is likely to follow.  

What is a cold front

500

This is an explosive release of energy on the sun.

What is a solar flare

500

This explains why the fork looks different under water?

What is refraction

500
This could be a behavior change that could help an animal survive

What is adaptation