What are the three states of matter? Show the body movements!
Solid, liquid, gas
List 5 Science lab safety rules
No eating, drinking, hair up, etc
What is a property?
A characteristic
What is the difference between revolution and rotation?
Rotation- The movement of one object as it turns or spins around its axis
Revolution- The movement of one object around a central object
What are the two different types of waves?(That we learned about)
Light and sound
In this state of matter, the atoms are NOT bonded, and move freely
Gas
What are the lab roles?
Supply manager and team organizer, data recorder, lab leader, presenter
List 5 physical property examples
Luster, odor, shape, state, etc
What causes the tides?
The pull of the moon and sun's gravity
What are the parts of a transverse wave? (4 parts)
Crest, Trough, wavelength, amplitude
What is the difference between kinetic and potential energy?
K-energy of motion
P-Stored energy
What are the steps to the scientific method?
1. Question
2. Hypothesis
3. Experiment
4. Analyze
5. Conclusion
6. Communicate
List 5 chemical property examples
Oxidation, reactivity with water or air, toxicity, etc
New moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, waxing gibbous
What are the parts of a longitude wave? (3 parts)
Compression, rarefaction, wavelength
Name 4 different types of energy
Mechanical, chemical, heat, electrical, etc.
What's the difference between an observation and an inference?
an observation is something you look at (use your 5 senses) and an inference is making a logical guess of what is going on.
You are given a piece of paper. What are 2 things that you could do to the paper that would result in a physical change?
Tear it, crumple it, fold it, cut it, color it, write your name on it
Why do we have the 4 seasons?
The earth's spin axis is tilted
What is the difference between a concave and convex mirror?
Concave is curved inward, convex is curved outward
A block of aluminum occupies a volume of 15.0 mL and a mass of 81 g. What is its density?
5.4 g/mL
What does P.A.S.S stand for? (Fire extinguishers)
Pull the pin. Aim at the base of the fire. Squeeze the lever. Sweep side to side.
What is the difference between endothermic and exothermic?
endothermic (absorb energy)
or they can be
exothermic (release energy)
What is the difference between a lunar and solar eclipse
Solar eclipses occur when the Moon passes between Earth and the Sun, leaving a moving region of shadow on Earth's surface. Lunar eclipses occur when Earth passes between the Sun and the Moon, casting a shadow on the Moon.
Explain how a fiber optic cable works
Light travels down a fiber optic cable by bouncing off the walls of the cable repeatedly.