TIMSS
3/4 GRADE SCIENCE TEST  TIMSS
Population 1 (Third and Fourth Grade Science): This test consists of 25 questions
with: Content Category: Earth Science. Life Science, Physical Science, Environmental
Issues and Nature of Science Performance Expectation: Understanding Simple Information,
Understanding Complex Information, Using Tools, Routine Procedures and Science
Process, Theorizing, Analyzing and Solving Problems, Investigating the Natural
World, 
TIMSS
7/8 GRADE SCIENCE TEST  TIMSS
Population 2 (Seventh and Eighth Grade Science): This test consists of 25 questions
with: Content Category: Earth Science. Life Science, Physical Science, Environmental
Issues and Nature of Science Performance Expectation: Understanding Simple Information,
Understanding Complex Information, Using Tools, Routine Procedures and Science
Process, Theorizing, Analyzing and Solving Problems, Investigating the Natural
World, 
TIMSS
12TH GRADE MATH AND SCIENCE TEST  TIMSS
Population 3 (Grade 12 General Mathematics and Science): This test consists of
25 questions with Content Category: Mathematics Literacy, Science Literacy Performance
Expectation:Complex Procedures, Solving Problems, Knowing, Routine Procedures,
Understanding, Investigating the Natural World, Theorizing, Analyzing and Solving
Problems. 
INTRODUCTION
TO SCIENTIFIC NOTATION  Learn
the basic principles of scientific notation. Convert standard numbers to scientific
notation. 
SCIENTIFIC
NOTATION GENERATOR  Javascript
program will enable you to practice converting any number from basic notation
to scientific notation. 
MULTIPLICATION
WITH SCIENTIFIC NOTATION  Learn
multiplication using scientific notation, with positive and negative exponents.

DIVISION
WITH SCIENTIFIC NOTATION  Learn
division using scientific notation with positive and negative exponents. 
WORD
PROBLEMS WITH SCIENTIFIC NOTATION  Mixed
multiplication/division problems, word problems using scientific notation. 
MASS  Measure
the mass of an object using a triple beam balance 
MASS
VS. WEIGHT  Mass
and weight are often confused by many students. Learn the difference and try some
challenging problems. 
VOLUME  Measure
volume using a graduated cylinder. 
DENSITY
OF A SOLID  Learn
to calculate the density of an unknown solid from knowing its mass and volume.

DENSITY
OF A LIQUID  Learn
to calculate the density of an unknown liquid from knowing its mass and volume
using a graduated cylinder and triple beam balance. Learn what a hydrometer is,
and what it can do. 
DENSITY
CHALLENGE  Great
page for gifted and talented students! Some excellent challenging problems. 
MASSVOLUMEDENSITY
 Quiz
Level 1 
MASSVOLUMEDENSITY  Quiz
Level 2 
SIMPLE
MACHINES  Quiz
on the Six Simple Machines:Lever, Pulley, Inclined Plane, Wedge, Screw, Wheel
and Axle 
GATES
CHALLENGE  The
Gates Project was not just a great Art Exhibit; it was an opportunity for teachers
to integrate Art with Mathematics and Science. Here is an excellent activity for
middle and high school math and science students. 