Friday, February 28, 2014

4th Grade--Matter Assessment Study Sheet

Matter Assessment
Study Sheet

List the four states of matter
            Solid
            Liquid
            Gas
            Plasma

What is the most common in the universe?   Plasma
Why?  It is found in stars and lightning

How can water be a solid, liquid, and gas?

Water as a liquid is water
Water as a solid is ice
Water as a gas is water vapor

All three of the physical changes are caused due to a change in temperature.

A chemical change
            Bubbles of fizzing
            Heat is absorbed or given off
            Color change
            New substance is produced

A physical change is a change in state from a solid, liquid or gas

Matter is made of atoms.   Conservation of matter states that matter is not created or destroyed.  It only changes into different forms or states of matter.  These can either be physical or chemical.

Sunday, February 23, 2014

5th Grade--Solar System Review Vocab

Solar System Review
5th Grade
1.      Asteroid—a large piece of space rock with an irregular shape.
2.      Comet—a space object made up of dust and ice.
3.      Dwarf planet—a round space object that is smaller than a planet, is not a moon, and revolves around a star along with other similar space objects.
4.      Elliptical—like a flattened circle or oval.
5.      Gravity—a force of attraction between two objects.
6.      Horizon—the line where the Earth appears to meet the sky
7.      Meteoroid—A rocky body with an irregular shape that is smaller than an asteroid.
8.      Moon—a natural object that moves in a path around a planet.
9.      Orbit—a path around a star or planet.
10.  Planet—a large, round object that revolves around a star.
11.  Revolve—to move in a fixed path around another object.
12.   Rotate—to spin on an axis
13.  Solar system—the sun, Earth, all the other planets, and all the objects that travel around the sun.
14.  Star—a giant sphere of gases that produces light and heat.
15.  Telescope—a tool that makes objects that are very far away appear much closer.

4th Grade--Review 7

Vocabulary   Review 7
1.       Chemical Change—a change in which new or different kinds of matter are formed.
2.       Chemical Reaction—when two or more materials are mixed together and a change occurs
3.      Conservation—a law that states that energy can never be destroyed or created
4.      Gas—state of matter without a definite shape or volume
5.      Heat—a form of energy produced by the motion of molecules
6.      Liquid—matter with no definite shape but with a definite volume
7.      Mass—the amount of matter in an object
8.      Matter—anything that has mass and takes up space
9.      Molecules—the smaller units of matter, made up of one or more atoms
10.   Physical change—a change in a substance’s appearance but not in what it is made of
11.   Solid—state of matter that has a definite shape and a definite volume
12.   Solute—the substance dissolved by the solvent
13.   Solution—different matter mixed together
14.   Solvent—a liquid capable of dissolving another substance
15.  Weight—the measure of the pull of gravity on an object

Thursday, February 20, 2014

4th Grade--Review 6

1.                  beaker—used for mixing and heating substances
2.                  conclusion—tells the answer to a scientific problem
3.                  dense—closely packed together; thick
4.                  experiment—an activity designed to test a possible answer to a scientific question
5.                  goggles—glasses to protect your eyes
6.                  graduated cylinder—an instrument used to measure the volume of a liquid
7.                  hazard—a danger or a risk
8.                  hypothesis—what you think might happen; a scientific guess
9.                  observation—data gained by using any of the five senses
10.              pipette—a plastic tube used to drip water
11.              precaution—something done in advance to prevent harm or danger
12.              safety—keep from harm
13.              saturated—the point where no more can be absorbed
14.              solution—a mixture of two or more substances
15.              trial—each time an experiment is completed

Lesson 5--5th Grade Vocabulary


Lesson 5

 1.                  Axis—an imaginary line that goes through the middle of Earth and connects the North and South poles

2.                  Day—a period of 24 hours, or the time it takes Earth to rotate once on its axis

3.                  Equator—an imaginary line around the middle of Earth. 

4.                  Horizon—the line where Earth appears to meet the sky

5.                  Model—something that represents a real object, system, or process

6.                  Northern Hemisphere—the half of Earth located north of the equator

7.                  Rotate—to spin on an axis

8.                  Southern Hemisphere—the half of Earth located south of the equator

9.                  Year—about 365 days, or the time it takes Earth to revolve once around the sun

10.              Estimate—to make a careful guess about an amount or value

11.              Measure—to use a tool to find a number to describe an amount or value

12.         Star—a giant sphere of gases that produces light and heat

Tuesday, February 4, 2014

4th Grade--Review 5


1.         dense—compacted and heavy

2.         mass—amount of matter in an object

3.         mixture—different types of matter mixed together

4.         solute—the solid part of a solution

5.         solution—a mixture of two or more substances

6.         solvent—a liquid used to dissolve other substances

7.         suspension—a mixture where you have to shake it to make it become one mixture

8.         appropriate—when something is just right for the purpose or is suitable

9.         communicate—interact using facial expressions or words

10.       gram—a  metric unit used to measure mass

11.       hazard—to expose to danger or harm

12.       measure—to find out the size, weight, and capacity of something

13.       precaution—something done beforehand to prevent harm or danger

14.       reaction—an action in response to something

15.       trial—each set of repeated measurements in an experiment

5th Grade--Lesson 4 and Review


1.      Estimate—to make a careful guess about an amount or value

2.      Measure—to use a tool to find a number to describe an amount or value

3.      Star—a giant sphere of gases that produces light and heat

4.      Dwarf planet—a round space object that is smaller than a planet, is not a moon, and revolves around a star along with other similar space objects.

5.      Elliptical—like a flattened circle or oval.

6.      Gravity—a force of attraction between two objects.

7.      Inner planet—one of four small, rocky planets closest to the sun (Mercury, Venus, Earth, and Mars)
8.      Moon—a natural object that moves in a path around a planet.

9.      Orbit—a path around a star or planet.

10.  Outer planet—one of the four giant gas planets farthest from the sun (Jupiter, Saturn, Uranus, and Neptune)

11.  Planet—a large, round object that revolves around a star.

12.  Revolve—to move in a fixed path around another object.

13.  Solar system—the sun, Earth, all the other planets, and all the objects that travel around the sun.

14.  Telescope—a tool that makes objects that are very far away appear much closer.