This is a substance produced in a chemical reaction
These are the main layers of the Earth.
What are the inner core, Outer core, Mantle, Crust?
What term describes a limitation that must be considered in a design?
What is a consumer in an ecosystem?
An organism that gets energy by eating other organisms.
These are the things needed to make photosynthesis happen.
What is light energy, water, and carbon dioxide?
This is a starting material in a chemical reaction.
What is the reactant?
What is Earth's outermost layer called?
What is the crust?
What is the variable that is changed on purpose by the experimenter?
What is the independent variable.
What do decomposers do in an ecosystem?
They break down dead organisms and recycle nutrients.
This type of renewable energy is created by the sun.
What is solar?
This is the amount of space an object takes up
What is volume?
What type of rock is formed from cooling lava?
What is Igneous Rock?
What is the variable that is measured in an experiment?
What is the dependent variable?
What is competition in an ecosystem?
When organisms fight for the same limited resources.
This is the main source of energy for life on earth.
What is sunlight?
How a substance interacts with fire
What is flammability?
Tectonic plates that are at the bottom of the ocean
What is oceanic crust?
What are the variables that must stay the same for a fair test?
What are the controlled variables.
How do adaptations help organisms survive?
They make it easier for organisms to survive in their environment.
This is the form of sugar that circulates in the blood and provides the major source of energy for body tissues. When its level is low, we feel hunger.
What is glucose?
When a Gas changes to a liquid it is
What is condensation?
What type of rock is formed by layers of sediment being pressed together?
What is sedimentary rock?
In an experiment to test if sunlight affects plant growth, what is the independent variable?
What is the amount of sunlight?
What is a food web?
A network of interconnected food chains showing how energy moves through an ecosystem.
This states that matter is neither created nor destroyed, and just changes to different forms.
What is the Law of Conservation of Matter and Energy?