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Quarter 3 FINAL EXAM
Quarter 3 FINAL EXAM
33
Science
6th Grade
02/16/2020

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Term
Element
Definition
a substance that cannot be broken down into any other substances by chemical or physical means.
Term
Multicellular
Definition
the organism is made up of many cells. Multi-celled Organism
Term
Cell Theroy
Definition
1. All living things are composed of cells
2. Cells are the basic units of structure and function in living things
3. All cells are produced from other cells
Term
Cells
Definition
the basic units of structure and function in living things
Term
Resolution
Definition
he ability to distinguish two points as separate structures rather a single fuzzy dot
Term
During the process of diffusion, how do substances move through cell membranes
Definition
molecules pass between the phospholipids to enter or leave the cell, moving from areas of high concentration to areas of low concentration
Term
Function of Cell Wall
Definition
to protect and support the cell.
Term
Control Center of the Cell
Definition
Nucleus
Term
Function of Cell Membrane
Definition
Protects the cell from harmful material entering in. It is similar to a screen and controls which substances pass into and out of a cell
Term
What is the function of the mitochondria
Definition
The powerhouse of the cell, converts the energy stored in food to energy the cell can use
Term
What is the function of Vacuoles
Definition
stores water, food and other materials needed by the cell. Can also store waste products until they are removed
Term
what is the function of Lysosomes
Definition
the cell's recycling center that contains substances that break down large food particles into smaller ones
Term
Cytokinesis, stage 3
Definition
Cells nucleus divide into two new nuclei
Term
During which stage of cycle does replication occur
Definition
DNA is replicated during the S phase (Synthesis phase) of Interphase.
Term
Interphase
Definition
The stage of the cell cycle that follows mitosis
Term
In the S stage of interphase
Definition
the DNA is replicated
Term
Levels of organization from smallest to largest
Definition
molecule, cell, tissue, organ, organ system, organism
Term
Photosynthesis
Definition
Process which cells capture the energy in sun light and convert it to energy to store food
Term
Mitosis
Definition
contains thin strands of DNA known as Chromatin
Term
Diffusion
Definition
substances move through cell membranes from areas of higher concentration to lower concentration through
Term
Nucleus
Definition
what organelle is the control center of a cell?
Term
Cellular division has three main functions
Definition
Growth, developement/reproduction, and repair
Term
Phases of mitosis
Definition
prophase, metaphase, anaphase, telophase
Term
Energy
Definition
The ability to do work or cause change
Term
Joules
Definition
Energy is measured in unit called
Term
Power
Definition
power is the rate of doing work or of transferring heat, i.e. the amount of energy transferred
Term
Work
Definition
When a force exerted an object causes the object to move
Term
GPE - Gravitational Potential Energy.
Definition
Potential energy depends on height
Term
Potential Energy
Definition
Energy an object has due to its position or height. Stored energy
Term
Kinetic Energy
Definition
The energy of motion.
Term
Mechanical Energy
Definition
The sum of the potential and kinetic energy
Term
When you rub your hands together on a cold day you use friction to transform what sort of energy into what other sort?
Definition
potential, Kinetic
Term
Reference Point
Definition
An object is in motion, its position relative to another object
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