Unit 1
Which of the following tools should be used to examine closely the legs of an insect? Binoculars, Googles, Hand Lens, or Camera
Hand Lens
What can you do to a piece of meat to cause a chemical change?
Cook it
What can jump from one atom to another?
electrons
Everything that moves needs what to keep it moving?
Force
What are the inner planets( in order)?
Mercury, Venus, Earth,Mars
What is the study of the natural world?
Science
What are the smallest building blocks of matter?
Atoms
When two or more output devices connect to the same source in a single loop what kind of circuit forms?
series circuit
What is the reason you fall down, not up or sideways?
Gravity
What causes us to see different phases of the moon?
The moons orbit around earth
Why must you be careful before using information from a website?
It might be someone opinion
What will happen if you use a stainless steel spoon to stir salt into water?
The salt will dissolve but the spoon wont.
Is water a conductor or insulator?
Conductor
Friction happens when two surfaces do what?
Rub up against each other
Why do we have a leap year every four years?
Due to Earth's actual revolution versus our calendar days that equal a year
In the steps of the scientific method you need to do what with your data?
Analyze
The amount of space something takes up is what?
Volume
What is light energy?
Energy you can see
An action's force creates a reaction of equal force in what direction?
Opposite
What is a star?
Burning Ball of gas
What does Microscopic mean?
To small to be seen with your eyes
What is matter?
Anything that takes up space
What causes invisible waves in the air
Vibration
Why do the bigger kids always travel farther than the smaller kids when skating down a ramp?
More mass
How do asteroids and planets compare?
Asteroids are smaller than planets