dophae
what does the letter D stand for in DOPHAE?
decrease in natural resources
What is kinetic energy?
an energy gained from movement.
What was the name of the lab that included over 4 materials and needed the use of ice?
heat flow lab
Greenwashing
false claims about the environment.
What are some examples of sustainable energy sources?
wind, water, light.
What letter stands for acid rain in Dophae?
A
If to balanced forces hit each other the objects will...?
stop moving at the collision.
What was the purpose of the mirror lab?
To create an investigation that uses mirrors and reflections. This lab will also show how how symmetry works with mirror images and how objects are reflected.
Ecosystem
a biological community within nature made of interacting organisms.
What are some ways to keep forests from being destroyed?
planting trees to be cut or replanting after a tree has been cut down.
What letter or letters relates to climate change in DOPHAE?
D, P and H
what is potential energy?
energy that is stored and can be increased based on position and height.
What liquid was used in the steel wool lab?
Vinegar
renewable energy
energy made of a renewable resource
How can you remove trash in a sustainable way?
making set areas that are not inhabited by any animals would be a sustainable place for trash to go.
What are some courses to the letter A in DOPHAE?
pollution in lakes oceans and sir can all course acid rain.
If a balanced force becomes unbalanced what will happen to the movement of the objects?
the objects will begin to move until the forces become balanced again or both objects are left with no energy
Describe how the waves lab showed the movement of sound.
When sound waves were put through different materials the material began to move and be thrown into the air.
zero waste
Why is using sustainable energy sorces so important?
It creates less of a worry for the loss of all fossil fuels in the future and lessens the disaster chances.
how can the letter H in DOPHAE cause changes in ecosystems? Are these changes bad or good?
bad, can change animal populations, remove animals homes, changes in the inhabitants can also change
compare potential and kinetic energy.
potential- stored, not moving, increases based in height and position
kinetic- energy of motion, increases as movement increases
same- both types of energy, transforms into other kinds of energy
What were all the materials used in the heat flow lab?
cotton sock, rubber mat, pipe cleaners, packing peanuts, paper, plastic cups, ice, plastic bags.
catalysts
a substance that can both speed up and slow down the rate of reaction
how can you create a sustainable building with zero external connections?
Including farms, green spaces, schools, homes, water, solar energy, wind energy, and creating a livable space for wild life are all necessary in the answer given. If one of these was not included the answer is wrong.