WorksheetsForce and motion/ Body systems Quiz
Total questions: 20
Worksheet time: 11mins
6.8C- Which two measurements are needed to determine the speed of an object?
Position and time
Distance and time
Position and direction
Distance and direction
6.8C- An airplane leaves New York to fly to Boston. It travels 1,000 km in 2 hours. What is the average speed of the airplane?
500 km
1000 hours
500 km/hour
5000 hours/km
6.8C- Lady Gaga is traveling uphill at 30 meters in 3 seconds. What is her speed? Speed=Distance/Time
1.5 m/s
15 m/s
10 m/s
5.5 m/s
6.8B- A box and forces are shown below. A box rests motionless on the ground. One student is pushing the box to the right with a force of 2 Newtons. The other student is pushing to the left with a force of 5 Newtons. In which direction and with what type of speed will the box move?
It will move left
It will move to the right
It will float in the air
It will not move
(8) A car was traveling on a dirt road and on a concrete road. The car was able to travel on the concrete road without using as much force. Which description explains this scientific fact?
The dirt road has more friction because the surface is not smooth.
The concrete road has more friction because the surface is smoother.
The concrete road has more gravity because the surface is not smooth.
The concrete road has less gravity because the surface is not smooth.
A ____________ is the basic unit of structure and function for all living things.
skin
cell
eyes
heart
A/an ___________________ is a group os tissues that work together to perform a specific job.
organ
cell
skin
Which body system is responsible for making us breathe?
digestive system
immune system
excretory system
respiratory system
The main function of the respiratory system is to take in ______________ through the lungs and get rid of carbon dioxide and water.
oxygen
saliva
water
carbon dioxide
The excretory system helps ___________ wastes in the body.
bring in
get rid of
True or False: the digestive system is responsible for transforming your food into nutrients and energy to keep your body alive.
true
false
