Physics
Chemistry
Earth science
Seasons
Ecology
100

Is slowing down still acceleration ?

Yes, acceleration is the rate at which velocity changes 

100

Are Metals semiconductors ? (True or False)

False, Metalloids are semiconductors. 

100

Is soil present during primary succession? ( Yes or No) 

No

100

What are dim and hot stars called?

White Dwarfs 

100

A host hurt/harms a parasite ? (True of false) 

False 

200

Potential energy needs what ? 

It needs hight 

200

What atoms are are in the nucleus and what are their charge ?

Protons: Positive Charge 

Neutron: Neutral Charge  

200

What boundary creates faults?

Transform Boundary 

200

What season is it in the southern hemisphere around july 

Winter 

200

Autotrophic organisms do what ? 

They make their own food.

300

What makes speed into velocity?

Adding the direction 

300

Shells are determined by families/groups ? (True or False)

 False

300
What erosion creates landslides ?

Gravity 

300

During what moon phases do spring tides occur ? 

Full moon and new moon 

300

Does a Eukaryotic cell have a nucleus ?

Yess it does

400

Two girls are playing tug of war. One girl is pulling with 27 net force and the other is pulling with 23 net force. What is the Net force and is it balanced or unbalanced ?

Net force: 4N

Unbalanced force 

400

Find the total amount of atoms in the nucleus of the element As

75 total atoms

33 Protons 

42 Neutrons 

400

Where do plates meet?

A boundary

400

If last tuesday their was a 1st quarter moon what moon phase is out tonight ?

Full moon 

400

Term for an organism's job in the ecosystem  

Niche 

500

1(What is the term that states energy cannot be created or destroyed but can be changed from one form to another 

2(What is the term for forces that opposes (opposite) motion 

1( Law of conservation of energy 

2( Friction 

500

1(  C6 + H12 + O -> _ COHWhat do you need to put in the blank? 

2(What is the most reactive family?

1( 6

2( Alkali Metal Family  

500

1(what theory is based on the idea of Pangea and that it drifted away to present positions? 

2(What erosion creates sand dunes 

2( Continental drift theory  

2(Wind erosion 

500

1( What creates day and night ?

2( What creates seasons ?

1( Earths rotation and sun 

2(Earths revolution and it's tilt 

500

1( What feeds on dead organisms of waste?

2( What is the difference of Abiotic and Biotic factors ?   

1( Decomposers 

2( Abiotic Factors - Non-living 

Biotic factors- living