This is the metric unit for length.
What is METER?
This is the equation for speed.
What is DISTANCE/TIME?
In the chemical equation below, how many atoms are in the oxygen molecule?
2Mg+02->2MgO
F)2
G)0
H)1
J)3
An object is in motion if it changes position relative to this.
What is a REFERENCE POINT?
The equation for Newton's Second Law.
What is FORCE = MASS x ACCELERATION?
Draw a graph of motion (distance vs. time) that shows constant speed.
What is a STRAIGHT LINE with SLOPE, like this: http://ritter.tea.state.tx.us/student.assessment/resources/online/2006/grade10/math/images/12graphicaa.gif
color change, temperature change, precipitate formation, gas bubble formation and a change in odor
Draw a graph of motion (distance vs. time) that shows an object at rest.
What is a STRAIGHT LINE with NO SLOPE, like this: ------------------------------------------>
Which law describes the underlying scientific idea considered when balancing a chemical reaction equation?
the law of Conservation of Mass
Draw a graph of motion (distance vs. time) that shows acceleration.
What is a SLOPE getting STEEPER, like this: http://www.physics247.com/physics-homework-help/004o.jpg
The average speed of a car that traveled 10 meters in 10 minutes, then stopped for 20 minutes, then continued 30 meters in 10 minutes.
What is 10 METERS PER MINUTE?
The average acceleration of a bicycle that started at the top of a hill with a speed of 4 m/s and ended at the bottom of the hill with a speed of 8 m/s if the entire ride took 2 seconds.
What is 2 METERS PER SECOND SQUARED?
Which of the following equations follows the Law of Conservation of Mass?
A) 2Fe+3O2 ->Fe2O3
B) H2+O2-> 2OH
C) 2MG+Cl -> MgCl2
D)CH4+3O2 -> 2CO2+2H2O
B) H2+O2-> 2OH