A physical change is a change in the physical properties of matter, such as a
change in ______,. ______, or ______ of ... Identify if each example is a physical
or chemical change. Use P for physical ... energy for the plant. Video Quiz
Answers.
Page 1. The Lorax. Name. Answer these questions as you watch the video. 1.
What was the job of the Lorax? 2. What did the Once-ler build? 3. What did the ...
Mitosis Notes. Cell division occurs in a series of stages, ... Spindle fibers form
between the poles. • Two new nuclei form. • Chromosomes appear as ... Page 2 ...
The Cell. Review of Cell Theory. Pro- and Eukaryotes. Organelles ... All living
things are made of cells. Review of Cell Theory cells. 2. Cells carry out the ...
Worksheet created by T. Trimpe 2003 http://sciencespot.net/ ... Use the
information provided and your knowledge of incomplete dominance to complete
each ...
Worksheet created for use with the United Streaming: Chemical Reactions ...
reaction, atoms of one element replace atoms of another element in a compound.
9.
Worksheet created for use with the United Streaming: Physical Science
Chemistry movie. Physical ... 7. What substance beneath the ground is used for
energy?
Students usually work on their own; however, use your discretion depending on the ... Note: This project uses Poster My
Deck The Halls With Science. Deck the hall with bulbs of color. ... Light Bulb.
Patterns. Use the patterns to create light bulb shapes out of coffee filters or
regular.
Page 1. Page 2. Page 3. Page 4.
SITE: American Eagle Foundation. 1. How many species of eagles are found on
Earth? ______. 2. Identify each using the letters below using BD for the Bald ...
Teams will be allowed time to build and test the machine. Competitors are
allowed ... Time (s). 1. 2. 3. T. Trimpe 2001. Ultimate Gumball Machine. Team
Name: ...
Boyle's Law states that as the volume of a gas changes, so does its pressure.
Charles' Law states that as the temperature of a gas changes, so does its volume.
http://www.brainpop.com/science/matter. Watch the “States of Matter” movie to
help you complete this worksheet. 1. What are the three main states of matter?
Scientists at Bikini Bottoms have been investigating the genetic makeup of the ...
Use the information provided and your knowledge of genetics to answer each ...
As a proud parent of your element you will create a baby book to remember each
stage of your element's life. This project will count as TWO test/project grades ...
Atoms are the smallest ... Scientists have found over ______ different kinds of atoms. ... 1. Who developed the idea of
Label the parts of the microscope. 2. How do you calculate the power of
magnification? 3. Calculate the powers of magnification for each objective lens.
Band.
... cards and memory items by gluing them into the correct locations in the chart
below. Organelle. Function/Description. How can I remember it? Cell. Membrane.
T. Trimpe 2006 http://sciencespot.net/. Balancing Equations Practice. ANSWER
KEY. Part A: Identify the following parts of each chemical formula by circling the ...
1. Complete the chart using your knowledge of atoms. Element. Atomic Symbol.
Total # of. Electrons. # of Valence. Electrons. # of Electrons. Gained or Lost.
raft. You may not use any other materials in the process. You will be allowed. 20
minutes to build your raft. If you need another piece of foil (due to rips, tears, etc.)
...
glue, the PVA starts to dissolve in the water. When you add the borax solution, it reacts with the PVA to polymerize and
teacher check it. If the answer is correct, put the card back and pick another card. If you do not get the correct answer, keep trying until you get it right! # ______.
Ions. Isotopes. Nitrogen. What happens to an atom if we lose or gain protons,
neutrons, or electrons? Use the words in the word bank to complete this
worksheet.
Atomic Changes What happens to an atom if we lose or gain protons, neutrons, or electrons? Use the words in the word bank to complete this worksheet.
__________
Carbon-12 P=6 N=6
One less proton
One more proton
One less neutron One more electron
__________
__________
What happens to an atom if we lose or gain protons, neutrons, or electrons? Use the words in the word bank to complete this worksheet.
Carbon-12 P=6 N=6
One less proton
Cation (+) Ions Isotopes Nitrogen
__________
One less electron One more neutron
__________ Atoms with different numbers of neutrons
Anion (-) Boron Carbon-11 Carbon-13
One more proton
One less neutron
__________
__________ Atoms that have lost or gained electrons
Atoms with different numbers of neutrons
__________
__________
__________
__________
__________
Cation (+) Ions Isotopes Nitrogen
One less electron One more neutron
__________
Anion (-) Boron Carbon-11 Carbon-13
One more electron
__________
__________
__________ Atoms that have lost or gained electrons
Answer Key What happens to an atom if we lose or gain protons, neutrons, or electrons? Use the words in the word bank to complete this worksheet.
Boron
Carbon-12 P=6 N=6
One less proton
One more proton
One less neutron
Carbon-11
Atoms with different numbers of neutrons
Cation (+) Ions Isotopes Nitrogen
Nitrogen
One less electron One more neutron
Carbon-13 Isotopes
Anion (-) Boron Carbon-11 Carbon-13
One more electron
Anion (-)
Cation (+)
Ions Atoms that have lost or gained electrons
Teacher Notes: Boron & Nitrogen - By changing the number of protons we have in an atom, we would change the type of atom we have. Carbon-11 & Carbon-13 - By changing the number of neutrons we have in an atom, we would change the atomic mass for the element. Carbon-11 has 6 protons and 5 neutrons, while Carbon-13 has 6 protons and 7 neutrons. Both still have 6 protons, but are isotopes since they have different numbers of neutrons. Cation & Anion - If we lose or gain electrons, we will have a charged atom called an ion. Atoms that lose electrons will have a positive charge and are called cations. Atoms that gain electrons would have a negative charge and are called anions.