Physical Science Exam Study Guide
- Which particles in an atom have a positive charge?
- What particles are found in the nucleus of an atom?
- Particles that move around the nucleus of the atom are called?
- Electrons involved in bonding between two atoms are called?
- The modern periodic table is arranged in order of increasing…?
- What information in the periodic table indicates the number of protons in an atom?
- Elements in the same group (column) on the periodic table have…?
- Where are the metals located on the periodic table?
- Most metal are good what?
- How many valence electrons are required for an atom to be stable?
- What causes elements to bond?
- From an element’s location on the periodic table, you can predict…?
- Thermal energy and heat always move from ______substances to ______substances.
- Be able to draw how particles are arranged in the different states of matter.
- What are the characteristic of a physical change of matter?
- Which group of the periodic table of elements is used to make semiconductors?
- Of the states of matter, which has the most tightly packed particles?
- Of the states of matter which has no definite shape and no definite volume?
- When heat is transferred to a solid, what happens?
- What are the freezing and melting points of water?
- What occurs when the surface of a solid substance gains enough thermal energy to become a gas, skipping the liquid phase?
- What is plasma?
- The energy possessed by the particles in a substance is called?
- The measure of the average energy of the individual particles in a substance is called?
- The temperature at which there is no longer any particle motion is what?
- What is the term used when thermal energy moves from one substance another?
- What is the substance that prevents or inhibits the conduction of heat?
- What is an ion?
- When an atom loses and electron, it becomes?
- An ionic bond is formed when what happens?
- Ions that are made of more than one atom are example of?
- The ionic compound MgO is called?
- A chemical bond that forms when two atoms share electron is called a?
- A reaction that absorbs energy in the form of heat is described as?
- Water vapor in the air turns to liquid water in the form of rain. This is an example of what kind of change?
- What happens when chemical bonds break and new bonds form?
- A solid that forms from solution during a chemical reaction is called a?
- A shorter, easier way to show chemical reactions, using symbols instead of words, is called a chemical ______?
- What is a synthesis chemical reaction? Give an example.
- In chemical reactions, what does the principle of conservation of mass mean?
- What is a decomposition reaction? Give an example.
- What is replacement chemical reaction? Give and example.
- Be able to identify a balance chemical equation.
- What type of energy is possessed by an object that is motion?
- The tendency of an object to resist any change in motion is know as what?
- What type of energy is stored and held in readiness?
- A change in position is known as what?
- Motion is measured as it is compared to a what?
- What is required to start an object moving or to stop its motion?
- What is the standard unit used to measure force?
- If your book is being pushed westward with 10 N of force and an opposing force of 5 N is applied, what is the net force acting on the book?
- When you know both the speed and the direction of an object’s motion, you know the what?
- The force that one surface exerts on another when the two rub against each other is called?
- What does Newton’s 3rd law state?
- Which law can explain how gases released from burning fuel in a rocket produce thrust?
- Which law describes the relationship between force, mass and velocity?
- What is the rate of acceleration due to gravity?
- When the only force acting on a falling object is gravity, the object is said to be in what?
- The product of an object’s mass and velocity is called it’s what?
- Air resistance is a type of what?
- When air resistance equals the force of gravity on a falling object, the object has reached what?
- When an object is in free fall, what is its velocity at 10 seconds (assume no air resistance)?
- The law of universal gravitation states that…?
- The force that causes an object to move in a circle is called?
- Projectile motion is described as having which 2 components?
- How is momentum measured?
- What do waves carry?
- The distance between one crest and the next crest is the wave’s what?
- Sound is produced by a what?
- A sound wave bending around a corner is called what?
- When light wave bends it is called what?
- What happens to wavelength and frequency as each one changes?
- Light travels as what kind of wave?
- Sound travels as what kind of wave?
- A high pitched sound occurs when what is high?
- If the loudness of sound increases, what is the cause?
- Which color in the visible spectrum has the LEAST amount of energy?
- Which type of electromagnetic radiation has the most energy?
- Our eyes see through ______matter because light is what?
- Our eye sees an apple as red because of what?
- What causes light waves to refract?
- Each color of light has its own speed or wavelength?
- Be able to diagram how light is accurately reflected.
- Describe a convex lens.
- Describe a concave lens.
- What type of lens is found in the human eye?
- Where on a magnet is the magnetic force the strongest?
- What will happen if you break a magnet into two pieces?
- Rubber, glass, and wood are all good what?
- What are the ways to increase the strength of an electromagnet?
- An electric current flows through a continuous loop known as what?
- In a series circuit, if more light bulbs are added, the bulbs become what?
- The difference in electrical potential between two places is called?
- The unit of current is the what?
- In science, hypotheses are tested through what?
- What are 3 different ways that data can be collected in a scientific experiment?
- Draw a diagram of a convex and concave lens.
- If a bowling ball and a golf ball are both dropped from the same height (assume no air resistance), which will hit the ground first?
- What determines the amount of kinetic energy and object has.
100. How much wood could a wood chuck, chuck, if a wood chuck could chuck wood?