Measurement
Distance/Length
This is defined as a push or a pull
Force
If something accelerates, that means it...
speeds up/slows down/changed directions
True or False: Energy is defined as the ability to do work or cause change.
True
In this state of matter, molecules are tightly packed together and have a definite shape and volume.
Solid.
What does a beaker measure?
Volume
Which force explains why a tennis ball falls towards earth?
Gravity
In the following question what is the INDEPENDENT variable: "How does the mass of the car affect the speed of it as it travels downhill?"
Mass of the car
Name two types of energy
Kinetic, potential, thermal, electrical, chemical, nuclear, mechanical, Sound, Light
During this phase change a liquid becomes a gas and the particles move faster.
evaporation
What is this measurement tool called?
Graduated Cylinder
Which force explains why a flat piece of paper falls slower than a crumpled one?
Air resistance/fluid friction
What is the formula for speed?
Speed = Distance/time
The sun affects the earth through this type of heat transfer.
Radiation
As you remove energy from a particle, what will happen to its speed?
Slow down
Which is smallest: Centimeter, Milimeter, Kilometer, Meter?
Milimeter
Finish Newton's first law of motion. "An object in motion will..."
stay in motion unless acted upon by an outside force.
In the following question, what is the DEPENDENT variable, "How does the mass of the car affect the speed that car travels down the ramp?"
Speed of car
This type of heat transfer occurs in the mantle of earth, with the atmosphere, and within Earth's oceans. It is caused by unequal heating.
Convection.
NaCl, CO2, H2O are all examples of...
Molecules, Compounds, or Pure Substances
How many meters are in a kilometer?
1000
Newton's second law states that F= ____ x ______
Mass x Acceleration
What is the speed of a car that travels 200 meters in 20 seconds
10 m/s
Why is there no sound in space?
Because there are no molecules for the sound to travel on
What is the density of an object that has a mass of 15 grams and a volume of 3 mL
5 g/mL