Contact Forces
In physical science, a push or a pull is called
Force
What is the study of how organisms interact with each other and their environment?
Ecology
Show to bar magnets that repel each other
Looking for correct answer
Type of footwear that should be worn in the lab
Closed toed shoes
Which science career involves studying living organisms and their environments?
Biologist
Newton's first law of motion
Law of inertia an object in motion stays in motion and an object at rest stays at rest until an outside force acts on it
What is the primary source of energy for most ecosystems?
The Sun
What is a circuit?
A closed loop. A direct-current circuit carries current that flows only in one direction
What does a scientific theory represent?
A widely supported explanation of natural phenomena
What does a geologist primarily study?
Rocks and Earth's processes
Gravitational potential energy
A apple waiting to fall off the tree
A food chain always begins with a
producer
Field lines
What is the dependent variable?
A variable that is measured in the experiment
A person who designs and builds machines or systems is called a:
Engineer
Newton's second law of motion
Law of acceleration and momentum
What is biodiversity?
The variety of life in an area
Materials are needed to create an electromagnet
Battery, nail, and wire
What is a control group?
A group that does not receive the experimental treatment
What does a physicist study?
Physical properties of matter and energy
Sir Isaac Newton stated that every object in the universe attracts matter. The attraction depends on the mass of an object and the distance between the objects. What type of force did Newton describe?
Gravitational force
What type of organisms perform nitrogen fixation?
Bacteria
How do electrically charged objects affect neutral objects when they come in contact?
Electrons move from negatively charged objects to neutral objects.
What are all the steps to the scientific method?
Observation, questions, hypothesis, conduct experiment, gathering results, conclusion, communicate results
Which science career involves studying weather and climate patterns?
Meteorologist