Elements and Atoms
How many neutrons does an atom of Gold (Au) have?
118 Neutrons.
Which type of force causes a change in an object's motion?
Unbalanced Forces
What is convection?
How long does it take the Earth to rotate and to revolve around the sun?
- 365 days (1 year)
Where do producers get the energy they need to survive?
From the Sun.
Precipitate, Energy, Color Change, Bubbles, and Smells is our evidence that a chemical reaction is occuring. What is a precipitate?
A precipitate forms when 2 liquids react and form a solid.
Does the following accurately describe speed and velocity? Why or Why Not?
- 70 miles per hour.
- 70 miles per hour East.
Wind and Waves.
What phase will be observed when the moon moves in between the Earth and the Sun.
New Moon
How would you know a chemical reaction occurs?
When a new substance is created or produced.
1. How many total Oxygen (O) atoms does the following chemical formula have?
Na2(H2O3)3
2. How many total atoms?
1. 9 Atoms of Oxygen.
2. 17 Total Atoms.
Which of Newton's Laws is being described?
- As you sit in your chair, you are applying a downward force on your chair and you chair is applying a upward force on you.
The Law of Action-Reaction (3rd Law)
Convection Currents in the ___________ cause Tectonic Plates to move, which caused the continents to drift.
Mantle
Winter, Spring, Summer, Fall
The element is Sulfur. How many electrons would fit on each electron shell? (2-8-8 Rule)
1st Ring - 2 Electrons
2nd Ring - 8 Electrons
3rd Ring - 6 Electrons
What 4 properties do all metals have in common?
Luster, Malleable, Ductile, and Good Conductors.
Which of Newton's Laws is being described?
- The ball was rolling on the grass but eventually friction and wind resistance made the ball slow down and come to a stop.
The Law of Inertia (1st Law)
Tectonic Plates can either collide, divide, or slide. What type of boundaries are these called? (3 answers)
Convergent, Divergent, and Transform Boundaries.
What moon phases can we expect to see high tides? (2 answers)
New Moon and Full Moon
Tell me which of Newton's Laws each statement is describing:
A) An object in motion stays in motion
B) For every action there is an equal and opposite reaction
C) Force equals mass multiplied by acceleration (F=MA)
A) 1st
B) 3rd
C) 2nd
1. How many valence electrons does Boron(B) have?
2. What group and period is Boron(B) in?
1. 3 Valence Electrons.
2. Group 13 and Period 2.
Which of Newton's Laws is being described?
- It take more force for me to accelerate the science tables than the chairs.
The Law of Force and Acceleration (2nd Law)
What type of landforms can be created at convergent boundaries? (3 answers)
Mountains, Volcanoes, and Ocean Trenches
If the Northern Hemisphere is tilted toward the sun, what season will the Southern Hemisphere experience?
Winter.
Does the following chemical equation agree with the Law of Conservation of Mass? Why or Why not?
6CO2 + 6H2O ----> C6H12O6 + 6O2
Yes, because the reactants and products are equal.