WorksheetsThanksgiving Challenge 2018
Total questions: 34
Worksheet time: 19mins
Which of these is a property of metals?
It's malleable
Conductor
High in luster
It's very brittle
Which of these are properties of nonmetals?
Brittle
insulator
Dull
Luster
Bendable
Which of these chemical formulas have 3 Hydrogen atoms?
H3S4O4
HSO4H2
H4S3O
H2O
H3S4O2
Which one of these are accelerating?
Turning Left
Turning Right
Driving faster to catch the green light
Driving at a constant speed
Which of these is Acceleration?
Turning a corner
Slowing down
Running faster
Jogging at constant speed
Select the groups that are low reactivity?
Group 4
Group 2
Group 3
Group 5
Group 8
Select the groups that are highly reactive?
Group 1
Group 2
Group 3
Group 6
Group 7
Which elements will react like Oxygen?
S
Se
Te
Po
N
Properties of an Neutron:
No charge
Negative
Inside the Nucleus
Outisde the Nucleus
1 amu
Properties of an electron:
Positive
Negative
Inside the Nucleus
Outisde the Nucleus
less than 1 amu
Properties of a proton
Positive
Identity
Inside the Nucleus
Outisde the Nucleus
1 amu
Which of these are Noble gasses?
Kr
Al
Xe
S
Ar
Which of the following indicates a chemical change?
Change in temperature
Change in shape
Formation of a precipitate
Change in color
Formation of bubbles
Which of the following is an example of balanced forces.
Book resting on desk
Driving a constant speed of 80 kmh
A car parked in the driveway
A car slowing down
A car speeding up
Which of the following is an example of balanced forces.
A ball rolling down a ramp.
A ball rolling along the floor at a constant speed
A ball falling from the top of a building.
A ball on a rope rocking back and forth.
A ball spinning in place on a frictionless surface
Which of the following is an example of unbalanced forces.
An elevator slowing down as it gets to the bottom.
Releasing the air out of the balloon.
Throwing a baseball at a constant 98 mph.
Catching a football.
A basketball rolling down a hill.
Which of the following is an example of unbalanced forces.
Swinging back and forth on a swing.
Flying at a constant speed of 600 mph
A bird landing on a branch
plane landing.
Riding your skateboard at a constant speed of 20 km/h.
Which of these chemical formulas have 7 total atoms?
HS2O4
H2S2O3
H4S3O
H2O3S2
H3S4O4
Does this follow the law of conservation of mass:
Yes No
O3 ---> O + O2
Yes
No
What elements are in this compound?
Copper
Carbon
Oxygen
Calcium
Cobalt
What elements are in this compound?
Carbon
Hydrogen
Nitrogen
Oxygen
Helium
Calculate the net force shown in the diagram? Balanced or unbalanced?
15 N left
7 N left
7 N Right
Balanced
Unbalanced
Does this follow the law of conservation of mass:
Yes No
Yes
No
2H2 +2O2 → 2H2O2
_____ g + 10g → 52 g
42
10
62
4
2C2 +2O → 2C3O2
_____ g + 22g → 52 g
30
18
74
25
6Mg2O2 + O6+He2 → 6Mg2O3 + He2
45 g + _____ g → 60 g
15
20
60
40
A rocket is traveling from Earth to Mars at 10,000 m/s. If no outside force is applied to it, what will happen to its speed over the course of the trip?
Speed up
Slow down
Stay constant
Depends on mass
Which of these scenarios are best describes Newton's Law of action - reaction?
A bottle of soda sitting in the console of a vehicle appears to move left as the vehicle makes a sharp right turn.
A rocket moves upward as the engine pushes downward against exhaust gases and the exhaust gases push upward against the engine.
A train traveling 88 kilometers per hour takes approximately one mile to come to a complete stop.
An ice skater sharpens the blades of their skates to lessen the effect of friction.
Johnny jumps forward off of his skateboard and his skateboard goes in the opposite direction
Which of Newton’s laws best explains why it is safer to wear your seatbelt and to tie down or buckle in any objects being transported in a vehicle?
1st law - Inertia
2nd law - F=MA
3rd law - Action/reaction
What is the net force? Balanced or unbalanced?
30N
0N
Balanced
Unbalanced
