PROPERTIES OF MATTER
TRANSFORMATION OF MATTER
ORGANIZATION OF MATTER
TECHNICAL OBJECTS
THE CELL
THE CELL (CONT'D)
100
It is anything that has a mass and takes up space
What is MATTER?
100
This is the type of change that causes the FORM of a substance to change, but remains the same type of substance.
What is a PHYSICAL CHANGE?
100
A pure substance that cannot be broken down into a simpler substance.
What is an ELEMENT?
100
A technical object performs this
What is a FUNCTION?
100
These are some examples of unicellular organisms.
What are bacteria, yeast, amoeba, and paramecium?
100
When particles from an area of high concentration move to a region where they are less concentrated.
What is DIFFUSION?
200
These are 3 properties of metals.
What are they conduct electricity, they are shiny and they are bendable?
200
_________ happens when a substance is either heated or cooled.
What is PHASE CHANGES?
200
The number of protons in an atoms is this kind of property.
What is a CHARACTERISTIC PROPERTY?
200
This is the function of a technical object
What is to transform MATTER or ENERGY?
200
These are the 5 main functions of a cell needed to stay alive.
What is to nourish itself, to reproduce, to eliminate waste, to breathe and to heal?
200
This refers to the passage of water across the cell membrane.
What is OSMOSIS?
300
A property that can be used for identification
What is a CHARACTERISTIC PROPERTY?
300
This phase changes of matter happens when a solid is changed to a gas.
What is SUBLIMATION?
300
This is at the center of every atom.
What is the NUCLEUS?
300
Organelles, are the name for this component of a cell.
What is the INTERNAL STRUCTURE?
300
Glucose is a type of carbohydrate that is often to referred to as this.
What is SUGAR?
400
The temperature at which a substance changes from a liquid to a gas
What it the BOILING POINT?
400
This phase change occurs when a gas changes to a liquid.
What is CONDENSATION?
400
Elements are made up of tiny particles called these.
What are ATOMS?
400
The cell membrane has this very important function.
What is, to SURROUND and PROTECT the cell?
400
This is where roots obtain water.
What is the SOIL (ground)?
500
This substance melts at 660 degrees C
What is ALUMINUM?
500
This happens when reactants are transformed into products that are different substances with their own unique properties.
What is a CHEMICAL CHANGE?
500
The protons and neutrons of an atom are located at the center of the atom. This is called the ________?
What is the NUCLEUS?
500
This gelatin-like material is what holds all the organelles in place.
What is the CYTOPLASM?
500
The leaves of a plant absorb this substance from the air.
What is CARBON DIOXIDE?
600
To find the volume of a rectangular prism, we use this formula.
What is length x width x height?
600
Matter cannot be _______________or ____________; it can only be transformed.
What is CREATED or DESTROYED?
600
Atoms are made up of 3 small particles called these.
What are ELECTRONS, NEUTRONS, & PROTONS?
600
Cellular respiration takes place in this organelle.
What is the MITOCHONDRIA?
700
This is the reason a solid is difficult to deform its shape.
What is "because the particles are held together by invisible BONDS?
700
Water expands when it freezes, so the volume of the ice that is formed becomes this.
What is GREATER?
700
When atoms combine they form these.
What are MOLECULES?
700
Photosynthesis takes place due to this organelle.
What is the CHLOROPLAST?
800
This is why liquids do not have a specific shape
What is "because the bonds that hold together the particles of a liquid are WEAKER than the bonds that hold together the particles of a solid?
800
This is the transition from liquid to solid at the freezing point temperature.
What is SOLIDIFICATION?
800
When two or more different elements combine to form a new substance, this is created.
What are COMPOUNDS?
800
These are the three inputs of a cell.
What are the nutrients, oxygen and water?
900
The bonds of these particles are even WEAKER than the bonds of particles of liquid
What are the bonds between particles of GAS?
900
Water vapour forming frost is an example of this.
What is DEPOSITION?
900
Group 1 in the periodic table is named this.
What is ALKALI METALS?
900
The substance in our body that is responsible for bringing inputs to the cell and carrying away outputs.
What is BLOOD?
1000
This formula is used to calculate the DENSITY of an object
What is MASS/VOLUME = DENSITY?
1000
Color change, formation of a precipitate, gas produced, light produced, heat produced are all this.
What are signs of CHEMICAL CHANGE?
1000
These elements share the properties of metals and non-metals.
What are METALLOIDS?
1000
The cell membrane has __________________ _______________ which only allows certain substances to enter or exit.
What is SELECTIVE PERMEABILITY?