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Match it! Select the correct answer from the pull down...Good luck!
Which object is the best example of potential energy?
a mass of 100 grams and a volume of 10 milliliters
The speed of the reaction would increase
compressed spring
a central, positive nucleus with orbiting electrons
Miels Bohr
weak acid
the car might continue at the same speed and direction
Heat is converted to light by the battery when the flashlight is turned on
If the forces acting on a car in motion were unbalanced, any of these could happen except
a mass of 100 grams and a volume of 10 milliliters
The speed of the reaction would increase
compressed spring
a central, positive nucleus with orbiting electrons
Miels Bohr
weak acid
the car might continue at the same speed and direction
Heat is converted to light by the battery when the flashlight is turned on
Which of these best describes why heat is produces when a flashlight is turned on?
a mass of 100 grams and a volume of 10 milliliters
The speed of the reaction would increase
compressed spring
a central, positive nucleus with orbiting electrons
Miels Bohr
weak acid
the car might continue at the same speed and direction
Heat is converted to light by the battery when the flashlight is turned on
Which of these measurements represents a n object with the highest density?
a mass of 100 grams and a volume of 10 milliliters
The speed of the reaction would increase
compressed spring
a central, positive nucleus with orbiting electrons
Miels Bohr
weak acid
the car might continue at the same speed and direction
Heat is converted to light by the battery when the flashlight is turned on
A block of iron will react with acid to produce hydrogen gas. Which of these describe what will happen if iron powder were used instead of a block of iron?
a mass of 100 grams and a volume of 10 milliliters
The speed of the reaction would increase
compressed spring
a central, positive nucleus with orbiting electrons
Miels Bohr
weak acid
the car might continue at the same speed and direction
Heat is converted to light by the battery when the flashlight is turned on
Which of these best describes the structure of an atom?
a mass of 100 grams and a volume of 10 milliliters
The speed of the reaction would increase
compressed spring
a central, positive nucleus with orbiting electrons
Miels Bohr
weak acid
the car might continue at the same speed and direction
Heat is converted to light by the battery when the flashlight is turned on
Which scientist developed the atomic model with electrons moving around a central nucleus in definite orbitals?
a mass of 100 grams and a volume of 10 milliliters
The speed of the reaction would increase
compressed spring
a central, positive nucleus with orbiting electrons
Miels Bohr
weak acid
the car might continue at the same speed and direction
Heat is converted to light by the battery when the flashlight is turned on
Peanut butter had a pH of 6.28. Which of these best describes peanut butter?
a mass of 100 grams and a volume of 10 milliliters
The speed of the reaction would increase
compressed spring
a central, positive nucleus with orbiting electrons
Miels Bohr
weak acid
the car might continue at the same speed and direction
Heat is converted to light by the battery when the flashlight is turned on
Check it!