Show:
Category 1
Category 2
Category 3
Category 4
Category 5
100
Two sciences that make up physical science.
What are Chemistry and Physics?
100
The difference between scientific law and scientific theory.
Scientific law is a statement describing what always happens under certain conditions in nature. Scientific theory is a broad explanation supported by evidence.
100
List the steps to the scientific method.
What is Identify a research question or problem, Form a hypothesis, Gather evidence or data to test the hypothesis, Analyze the evidence, Decide whether the evidence supports the hypothesis, Draw conclusions, Communicate the results?
100
Convert 15*C to Fahrenheit.
What is 59* F?
100
Convert 212*F to Celsius.
What is 100*C?
200
The area of a rectangle with a length of 12.68 cm and a width of 5.24 cm.
What is 66.4 cm2?
200
The formula for volume.
What is length x width x height?
200
Scientific notation for 0.000000156?
What is 1.56 x 10^-7?
200
The amount of matter in a substance or object.
What is mass?
200
Everything you can see and touch is made of _______.
What is matter?
300
Matter that has a fixed volume and a fixed shape.
What is a solid?
300
State the law of conservation of matter.
What is Matter can not be created or destroyed?
300
List the signs of chemical change.
What are gas bubbles being released, something changing color, an odor being produced, a solid coming out of a solution?
300
_____________ is a homogenous mixture with tiny particles. _____________ is a heterogenous mixture with large particles. ______________is a homogenous mixture with medium-sized particles.
What are solution, suspension, and colloid?
300
A messure of the force of gravity pulling on an object.
What is weight?
400
Matter that has no fixed volume but a fixed shape.
What is a liquid?
400
Matter that has neither a fixed volume nor a fixed shape.
What is a gas?
400
Matter that lacks a fixed volume and shape and can conduct electricity and respond to magnetism.
What is plasma?
400
List the common changes of state.
What are melting, freezing, sublimation, deposition, condensation, vaporization, and evaporation?
400
The formula for density.
What is Density= Mass/Volume ?
500
The ability to cause changes in matter.
What is energy?
500
The amount of force pushing against a given area.
What is pressure?
500
The process in which a liquid changes to a solid.
What is freezing?
500
The process in which a solid changes to a liquid.
What is melting?
500
The process in which a liquid boils and changes to a gas.
What is vaporization?