Nuclear Energy is sometimes called ___________.
What is Radiant Energy?
Waves are _____ in motion.
Which nonliving thing does a shark depend on to survive in the ecosystem?
What is water?
Which of the following do plants Not need to survive? Air, water, animals, or nutrients?
What is animals?
What is Opaque?
Name a not an invisible form of energy?
What is motion?
Some waves travel through ________ while other waves can travel through outer space.
What is matter?
What is an organism’s role in an ecosystem called?
What is its niche?
What moves water and nutrients throughout the plant to make food to survive?
What are stems?
Which unit of measurement should you use to measure the length between two objects?
What is a meter?
Humans store energy in our bodies as ______ energy. When we use it, it becomes another form of energy.
What is Chemical energy?
_______ is carried by radio waves over long distances through the air.
What is information?
Where can you find an arctic fox and plants with a short growing season?
What is the Tundra?
______, _______, and _______ are needed for photosynthesis to take place.
What is water, sunlight, and carbon dioxide?
Fill in the following step of the engineering design process: identify the need, research the problem, _______________.
What is Develop possible solutions?
Energy from moving water and air can cause a machine to turn. These machines can transform the _______ energy into _______ energy.
What is motion and electrical?
Sound waves are ______.
What is longitudinal?
What includes specific habitats that are suited to the needs of its organisms?
What is an ecosystem?
Plants release this during photosynthesis.
What is oxygen?
A light behind a curtain is _______.
What is translucent?
Because of gravity, the higher a ball is positioned on a hill, the greater its ________.
What is potential energy?
We can send information along wires using _______ signals. We can send information along fibers using ______ waves.
What are electrical and light?
A _____ fossil is formed when an object is placed into soft mud and is removed by decomposition or physical sources. A _____ fossil havens when it fills up the sediment.
What is a mold and cast.
True or False: Plants need oxygen to preform photsynethsis.
What is false?
When measuring the volume, measure with _______.
What are milliliters?