Physical Science Semester 1 Review Question Preview (ID: 28503)
Review Resource.
TEACHERS: click here for quick copy question ID numbers.
A _____________ change occurs when a substance changes composition by forming one or more new substances.
a) endothermic
b) physical
c) chemical
d) exothermic
A(n)___________ is a group of atoms that are held together by chemical forces.
a) molecule
b) atom
c) element
d) compound
Write the following number in scientific notation: 0.00008675
a) 8.675 x 10^5
b) 8675 x 10^-8
c) 8.675 x10^-5
d) 0.8675 x 10^4
_______________ states that the pressure of a gas at a constant volume increases as its temperature increases.
a) Charles's Law
b) Gay-Lussac's Law
c) Boyle's Law
d) Archimedes' Principle
What is the SI unit for pressure?
a) Pa
b) kg
c) mL
d) N
What is the density of a substance that has a mass of 15.6 g and and a volume of 5.8 mL?
a) 2.7 g/mL
b) 90.5 g/mL
c) 0.4 g/mL
d) 9.8 g/mL
The nonsolid state of matter is which the atoms/molecules are free to move past one another is called ____________.
a) solids
b) liquids
c) gases
d) fluids
What state of matter has definite shape and definite volume?
a) solid
b) liquid
c) gas
d) plasma
The kinetic energy of a substance is also known as ___________ energy.
a) potential
b) temperature
c) thermal
d) movement
What determines the speed of particles within a particular substance?
a) speed and temperature
b) weight and mass
c) size and temperature
d) mass and speed
____________ is the capacity to do work.
a) Work
b) Energy
c) Power
d) Force
What happens to energy when ice melts to form water?
a) it is absorbed
b) it is released
c) it is created
d) it is destroyed
A(n) _________ is a factor that changes in an experiment in order to test a hypothesis.
a) variable
b) factor
c) volume
d) scientific method
_______________ is the measure of a straight-line distance between two points.
a) volume
b) mass
c) width
d) length
______________ is the measure of gravitational force exerted on an object.
a) weight
b) mass
c) kilograms
d) volume
The 1st step to the scientific method is...
a) forming a hypothesis
b) observing
c) writing a conclusion
d) forming a question
___________ is the application of science for practical purposes.
a) science
b) technology
c) chemistry
d) physics
The smallest unit of an element that maintains the properties of that element is called a(n) ___________.
a) atom
b) molecule
c) compound
d) chemical formula
A material that can be represented by a chemical formula is a(n) _____________.
a) molecule
b) compound
c) pure substance
d) element
____________ is the measure of the amount of matter in a substance.
a) Mass
b) Weight
c) Volume
d) Force
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 28503 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 28503 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register