Quiz Review Science
Science Knowledge Quiz
Test your understanding of key scientific concepts with our Science Knowledge Quiz! This quiz features a variety of questions covering topics like radioactivity, thermodynamics, and chemical reactions.
Challenge yourself and discover how much you really know about science!
- 10 multiple-choice questions
- Learn as you go
- Great for students and science enthusiasts alike
An isotope of cesium (cesium-137) has a half-life of 30 years. If 1,0 g of cesium-137 disintegrates over a period of 90 years, how many g of cesium-137 would remain?
.125 grams
.1 grams
.78 grams
2 grams
Which is an example of an acid?
Paper
Soap
Chicken
Tree
Which are bases? Select all that apply.
Potassium hydroxide (KOH)
Barium hydroxide (Ba(OH)2)
Lithium hydroxide (LiOH)
H2O
What is alpha decay?
Type of radioactive decay in which an atomic nucleus emits an alpha particle
Type of decay that goes quickly
What is radiation?
It is a bomb
Energy that comes from a source and travels through space at the speed of light. This energy has an electric field and a magnetic field associated with it, and has wave-like properties.
It is made in a lab
What kind of charge is a beta?
Negative or positive
Negative
Positive
What is the equation for specific heat?
Q= m x c x change in t
E=mc^2
2=8+7
What is Gibbs free energy
Energy from a rocket
Thermodynamic potential that can be used to calculate the maximum reversible work that may be performed by a thermodynamic system at a constant temperature and pressure
Energy that comes from beta decay
It doesn’t exist
What is a reaction?
Emotional reaction
Reactants are converted in to one or more different substances
Chemicals exploding
Being sad about something
What is specific heat?
Temperature
The mass
The heat required to raise the temperature of the unit mass of a given substance by a given amoun
Body temperature
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