Force
A Force is a _____ or ______
What is a Push or Pull?
Motion = ________
a. Movement
b. Force
c. Speed
d. Movies
What is a. Movement?
Speed = _______ divided by ________
a. Fastness, Quickness
b. Slowness, Tiredness
c. Distance, Time
d. Time, Distance
What is c. Distance, Time?
The amount of matter in an object is called its _____.
A. Solid
B. Liquid
C. Gas
D. Mass
What is D. Mass?
The water cycle is powered by the:
a. Sun
b. Moon
c. Gravity
d. Ocean
What is a. Sun?
A force that sends something into motion is a _______ (balanced or unbalanced) force.
What is an unbalanced force?
An object with less mass needs ______ (more/less) force to move.
What is less force?
A horizontal line on a distance-time graph indicates an object is moving:
a. At a constant speed
b. At rest/stationary
c. At an accelerated rate
d. At a decelerated rate
What is b. At rest/stationary?
Water turning from a liquid to a gas is considered a ______ change.
a. Physical
b. Chemical
c. Fundamental
d. Matter
What is a. Physical?
Water molecules heating and turning into water vapor is called:
What is evaporation?
What is an example of applied force?
What is ______ (moving a pencil, hitting/kicking a ball, moving something, etc.)?
Which surface has the LEAST amount of friction?
a. Sand
b. Gravel
c. Salt
d. Ice
What is d. Ice?
What is the speed of a ball moving 40 meters in 10 seconds?
What is 4 meters per second?
40 divided by 10 = 4
List 1 way we can tell a chemical change has occurred.
What is:
-Color change
-New substance has formed
-Heat or light
-Irreversible
-Liquid + Liquid = Solid
-Bubbles/gas
Clouds are formed in the atmosphere because of this phase in the water cycle.
What is condensation?
What force prevents objects on Earth from floating into space?
What is gravity?
Which of these animals would require the MOST force to transport?
a. Frog
b. Cat
c. Elephant
d. Lion
What is c. Elephant?
Sasha runs for 70 minutes and travels 140 meters. Danny runs for 50 minutes and travels 140 meters. Who has the faster speed?
Who is Danny?
The Law of Matter Conservation basically means:
a. An object broken down into parts has more matter than the whole object.
b. An object broken down into parts has less matter than the whole object.
c. An object broken down into parts has equal matter to the whole object.
What is c. An object broken down into parts has equal matter to the whole object.
What are the 4 forms of precipitation?
What are rain, snow, sleet, or hail?
What can make an object stop, speed up, or change direction?
What is friction?
If you roll a marble down a hill, which hill height should you begin with to have the MOST speed?
a. 5 ft
b. 30 ft
c. 10 ft
d. 20 ft
Draw on your whiteboard what a distance-time graph line would look like if someone walked to the bus stop, had to go back home to grab a water bottle, and then walked back to the bus stop.
What is (teacher draws example here)?
A student mixes warm water and sugar together. This mixture has a mass of 64 grams. What could the individual weights of the warm water and sugar be?
a. Water = 28 grams, Sugar = 28 grams
b. Water = 48 grams, Sugar = 16 grams
c. Water = 25 grams, Sugar = 15 grams
d. None of the above
What is b. Water = 48 grams, Sugar = 16 grams
Due to run off, snow from the mountains will eventually end up where?
What is the ocean?