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smateacherScience 6
Acts testing science 6th gr
Question | Answer |
---|---|
Temperature decreases or increases as you go up in elevation (ie. up a mountain rode) | decreases |
If two people are playing tug of war and neither one is able to pull the other to their side, it is because... | pull people are applying equal force |
A common cold is caused by what | a virus |
what is a solar eclipse | when the moon is directly between the moon and sun |
What is the difference between kinetic energy and potential energy | Kinetic is one in motion and potential is stored energy that is not in motion (ie. kinetic, ball bouncing, potential, ball sitting on the floor |
If a cell membrane is impermeable, this means that things can or cannot move into and out of it. | Cannot |
If a cell is porous, can liquids move in and out easily | yes |
Which travels faster, sound waves or light waves? | light |
Define carnivore | animal that is a meat eater |
What is an omnivore | Animal that eats meat and/or vegetables |
An herbivore only eats what | vegetation |
When people compost their vegetables for fertilizer this is a process of | decomposition |
A closed circuit is like dead end street because | The source of current, such as a battery, is transferred to the load (such as a home appliance) and does not go back through a conductor (such as a wire) back to the source of current (generator/battery) |
An open circuit is like a circle because | the energy travels from the source of current, through the conductor to the load and back through the conductor to the source of current |
Can a series circuit energize one or more than one load (appliances, lights, etc) | more than one |
Some examples of Genetic traits which are in the DNA and passed down to the children of the parents are | Hair color, height and skin color |
Order the following from smallest to biggest: decimeter, millimeter, meter, centimeter, hectometer | millimeter, centimeter, decimeter, meter, hectometer |
Hot water molecules move faster than cold water molecules because there is more energy. True or false | True |
When evaporation occurs a liquid turns into a what | Gas |
Condensation turns a gas into a what | Liquid (steam in a shower to water on the tile) |
Cell | Smallest living unit in creation |
Which clouds are thunderheads | Cumulonimblus |
Dark colors reflect or attract heat | Attract |
Light colors reflect or attract heat | Reflect |
Cycles of rock are what | |
Nucleus | The brain of the cell, in middle of cell |
Energy in motion, a ball rolling | Kinetic energy |
Tissue | Similar cells grouped together |
Organs | Similar tissues grouped together |
Carbohydrate found in cell wall | Cellulose |
Th liquid in a cell that contains organelles | Cytoplasm |
Structures inside the cell that absorb sunlight | Chloroplasts |
The membrane | Cell walls |
Describe photosynthesis | Plant absorbs light from the sun through its leaves, converts to energy in the form of glucose and gives off oxygen to the air as a byproduct |
Liver, heart, kidneys, etc | Organs |
Cirrus | Thin clouds that float near top of troposphere (planes fly in) |
Cycle of animal kingdoms where some are producers and some are consumers | Food webs |
A theory that answers a scientific question and is then tested through an experiment | Hypothesis |
Factors in an experiment thzt ae varied or different such as all the plants recieve water but one is kept in the dark | Variable |
During an experiment records are kept of what occurs | Observation |
Drawing conclusions in an experiment based on the observation | Analyzing data |
What takes place by decomposers to help the process of decomposition in the soil | are animals that produce urea, or urine which goes into the soil producing ammonia |
The nitrogen cycle (show chart) | |
Density is how compact a liquid or solid is. Would a denser object float or sink when added to a less dense object | Sink |
What happens to the water molecules when it is frozen? | They expand and become less dense |
Why does ice float in a cup of water? | Because it is less dense and takes up more surface area than if it wasn't frozen |
wood, minerals, coal, natural gas, nuclear, oil | Raw materials |
What is the freezing temperature given in Celcius degreess | 0 |
What is the boiling point of water in celcius degrees | 100 |
Which clouds look like a heavy blanket low to the ground | Stratus clouds |
Liquid measurement in a container | Volume |
The amount of matter in an object | Mass |
The more tree rings a tree has the older or younger the tree is | Older |
The top of a Wavelength is called a | peak |
The bottom of a wavelength is called the | trough |
The lenght of a Wavelength is measured from what to What or What to what | peak to peak or trough to trough |
What look like tiny tufts of cotton floating in the air | Cirrocumulus |
Which cloud is Like stratus but marked by a series of rolls or bumps | Stratocumulus |
Which clouds are in medium altitude and are puffy and buldgy | Cumulus |