Nuclear Decay Gizmo
Pre Gizmo Information
The chart below gives the locations, charges, and approximate masses of three subatomic of particles. The mass of an
isotope can be determined by finding the sum of the protons and neutrons and is written to
Review Assignments for Chapter 3: Solids, Liquids, and Gases Test
Answer all questions on notebook paper to be graded.
The 4 states of matter
Name 4 states of matter.
Which state has definite shape and volume?
When dissolved in water, all acids will
a. conduct electricity.This is the correct answer.
b. turn blue.
c. have a negative charge.
Selected: d. form hydroxide ions.This answer is incorrect.
A solution that is mildly acidic woul
Concept Review Section 8.2
How Substances Dissolve
1. Explain how you can speed up the dissolving process when preparing juice
from frozen concentrate.
2. Explain why water is sometimes referred to as the universal
Student Exploration: Nuclear Decay
Vocabulary: alpha particle, atomic number, beta particle, daughter product, gamma ray, isotope, mass
number, nuclear decay, positron, radioactiv