Science and Engineering
Non-biased observations that can be proved to be true.
Facts
Scale models can be used to estimate distance, quantity, and _____________.
Size
The smallest piece of an element
An atom
The physical state of matter is described as either a solid, _______________, or gas.
Liquid
The ability to cause change in matter
Energy
Fill in the missing word
Asking questions, making observations, collecting ___________, and forming a conclusion
Data
In a 1/24 scale model of a hot wheels car of the Batmobile, how many tires does the hot wheels version of the Batmobile have?
4
A chart that arranges all the known elements in order of increasing atomic number
The periodic table
The term describing hot or cold an object is
Temperature
This type of energy powers most household appliances
Electrical
A type of investigation where you observe two or more things and forming conclusions about how they are alike and different.
Comparative
Which SI unit would be most appropriate for describing the length of a pencil?
Centimeters
H is the chemical symbol for this element
Hydrogen
mass ÷ volume
Density
The principle that the total amount of energy in the universe or in a closed system always remains the same
Conservation of energy
Personal views or beliefs that are not necessarily based on facts or evidence.
Opinions
Jupiter's moon Europa orbits the planet at a distance of about 671,030 km. What is the correct way to write this distance in scientific notation?
6.7103 × 105 km
In the periodic table, columns are known as these
Groups
A heat-producing chemical reaction that takes place when a compound interacts with oxygen gas
Combustion
What type of energy does a horse have because of its motion?
Kinetic
The systematic use of science and math to invent, design, or improve objects, systems, or processes that solve real-world problems.
Engineering
What type of model is shown here:
a2 + b2 = c2
Mathematical
The particles in this type of substance can be separated by physical means. Example: trail mix
Mixtures
Dwayne finds a crystal while hiking. The crystal has a volume of 15.8 cm3. Its mass is 39.5 g. What is the density of the crystal?
2.50 g/cm3
What type of energy increases as a roller-coaster car rises up the first hill of its track.
Potential