BLUE
WHAT CATEGORY IS A SMALL OBJECT MOVING AND COLLIDING WITH A LARGE OBJECT THAT IS NOT MOVING - A, B, OR C?
B
TRUE OR FALSE - DROPPING A PHONE IN WATER COULD CAUSE DAMAGE TO A CELL PHONE
TRUE
WHAT WILL PROTECT EYEGLASSES FROM BREAKING THE BEST?
A PADDED CASE
A HEADBAND
PLASTIC FRAMES
A PADDED CASE
What are our discussions called?
turn and talk
THE VARIABLE THAT REACTS TO SOMETHING CHANGING IN AN EXPERIMENT IS A __________.
DEPENDENT VARIABLE
INDEPENDENT VARIABLE
CONTROL VARIABLE
DEPENDENT VARIABLE
NAME ONE TYPE OF SCIENTIFIC INVESTIGATION
CRIMINAL
EXPERIMENT
FBI
EXPERIMENT
All solid objects do bend or change shape when pushed in a collision - true or false?
false
ENERGY OF MOTION IS CALLED _________________
KINETIC ENERGY
WHEN AN OBJECT IS SITTING STILL, IT HAS ______________
POTENTIAL ENERGY
THE VARIABLE THAT IS NEVER CHANGED IN AN EXPERIMENT IS A ____________.
DEPENDENT VARIABLE
INDEPENDENT VARIABLE
CONTROL VARIABLE
CONTROL VARIABLE
HOW MANY COLLISIONS TAKE PLACE WHEN A TENNIS BALL IS STACKED WITH A SOCCER BALL AND DROPPED TOGETHER?
TWO
ALL SOLID OBJECTS RETURN TO THEIR ORIGINAL SHAPE AFTER PRESSURE IS APPLIED TO THEM - TRUE OR FALSE?
FALSE
WHAT SITUATION HAS THE MOST TOTAL KINETIC ENERGY?
ONE PERSON RUNNING
TWO PEOPLE RUNNING INTO EACH OTHER
ONE PERSON FALLING ON THE GROUND
TWO PEOPLE RUNNING INTO EACH OTHER
A STRONG HEADWIND CAUSES A SHIP TO USE _____________ FUEL AS IT TRAVELS
MORE
THE VARIABLE THAT IS CHANGED IN AN EXPERIMENT IS A ___________.
DEPENDENT VARIABLE
INDEPENDENT VARIABLE
CONTROL VARIABLE
INDEPENDENT VARIABLE
THE VARIABLE THAT IS CHANGED BY THE SCIENTIST FOR EACH TEST IS THE ________________ VARIABLE.
INDEPENDENT
IN THE LAUNCHER, CART, BOX, AND TRACK SYSTEM, HOW MANY OBJECTS HAD KINETIC ENERGY AT ANY POINT?
3
A PITCHER WHO THROWS A 90 MPH BASEBALL WITH NO WIND WILL PITCH __________WHEN PITCHING INTO A 10 MPH WIND
FASTER SLOWER THE SAME SPEED
SLOWER
A large object is moving and collides with a small object that is not moving. Which category is this?
A B C D
A
EACH SCIENTIFIC TEST SHOULD ONLY HAVE ONE _________ VARIABLE AT A TIME.
INDEPENDENT
How do contact forces cause energy transfer between a moving object and a non-moving object?
by changing the objects' motions
by going fast and hitting hard
by having more mass
by changing the objects' motions
A fact or situation that is observed to exist or happen, especially one whose cause or explanation is in question.
hypothesis boralis phenomenon theory
phenomenon
Speed, velocity, and mass are all examples of what?
variables
When we all jot down questions on a given subject and put them on the wall, it is called what?
driving question board
A cell phone would suffer the most damage if it fell into a bucket of _______________.
dirt water powder wood chips
water