Earth
Space
Chemistry
Energy
Cells and Systems
Plants and Animals
100
What is the process that breaks down Earth's surface?
Weathering
100
Earth is the _______ planet from the sun.
Third
100
Bending, breaking, and crushing are examples of a chemical or physical change?
physical change- no new substance has been created
100
Which position would have the least potential energy?
Position C
100
The control of the cell is called the
nucleus
100
A _____________ is the name of an organism that hunts for food.
predator
200
All of the land on Earth is known as the ____________.
Geosphere
200
Name the eclipse shown in the photo
Lunar Eclipse
200
Why is melting considered a physical change?
Because no new substance is created. Matter only changes states.
200
What does the Law of Conservation of Energy State?
Energy is not created or destroyed, just transferred.
200
Is the force balanced or unbalanced? What is the net force.
Balanced. The net force is zero.
200
An organism that comes in and steals resources from another organism is called ______________.
An invasive species
300
What is the name of the process that carries Earth's surface away?
Erosion
300
Why does Jupiter have so many moons?
Because of it's large mass and strong gravitational attraction.
300
What part of the smore represents a chemical change has occured?
The toasted marshmallow
300
True or False: When an ice cube is frozen, the particles are not moving.
False, even frozen objects have particle movement.
300
The lungs, trachea, and diaphragm belong to which organ system?
the respiratory system
300
A bird building a nest in the tree is an example of which type of symbiosis?
Commensalism
400
What force is responsible for landslides or rockslides?
Gravity
400
What phase of the moon is pictured?
Waxing Crescent
400
When you mix two clear liquids together and a yellow solid forms, this is evidence of _____________.
A chemical reaction; a new substance has formed with new properties
400
Light reacting with what type of object causes shadows?
Opaque
400
Identify the part of the plane cell labeled 1. What does it do?
The chloroplast-it takes in energy from the sun
400
Why are the roots of plants often white instead of green?
Because roots are underground.
500
All of the water on Earth makes up the ___________.
Hydrosphere
500
Why does our shadow appear to move at different positions throughout the day if we are outside?
Because as the Earth rotates, its position with the sun changes.
500
When thermal energy is released an __________ reaction occurs.
Exothermic
500
Why does the wet towel feel dry after being out in the sun a couple of hours. Use vocabulary!
The particles in the towel gained thermal energy and evaporated, turning from a liquid to a gas.
500
Identify the correct levels of organization of the body?
cells -> tissue -> organs -> organism -> organ system
500
Identify the reactants of photosynthesis
Water, Carbon Dioxide, and sunlight