8th Grade Science 1: Question Preview (ID: 30867)

Below is a preview of the questions contained within the game titled 8TH GRADE SCIENCE 1: 8th Grade Science Review 1 .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]

Play games to reveal the correct answers. Click here to play a game and get the answers.

Which of the following best explains why a fresh banana appears yellow?
a) the banana reflects the yellow wavelength and absorbs all the other colors b) the banana absorbs the yellow wavelength and reflects all the other colors c) the banana emits yellow light and our eyes absorb all other color wavelengths d) the banana emits all colors and our eyes absorb the yellow wavelength
What is the difference between a low frequency and a high frequency wave?
a) speed b) amplitude c) wavelength d) volume
What happens when the liquid in your inner ear vibrates the tiny hairs in the cochlea?
a) the eardrum vibrates b) nerve impulses are created c) bones in the middle ear vibrate d) vibrations become a greater frequency
Which of the following best explains an echo?
a) Sound waves are refracted off objects b) sound waves are transmitted through objects c) sound waves are absorbed by objects d) sound waves are reflected off objects
Which of the following explains why we can see and feel energy from the Sun?
a) electromagnetic waves can travel through empty space b) electromagnetic waves vibrate through a medium c) electromagnetic waves transfer matter d) electromagnetic waves cannot travel through solids
How does a prism reveal all the colors that make up white light?
a) the prism refracts different wavelengths of light b) the prism acts as a lens to reflect white light c) the prism adds colors to white light as it transmits through d) the prism absorbs colors of white light as it passes through
Which electromagnetic wave transmits the greatest amount of energy?
a) infrared waves b) microwaves c) ultraviolet waves d) gamma rays
What would happen to the orbit of the Earth if the gravitational force from the Sun suddenly stopped?
a) The Earth would continue to orbit the sun in an elliptical path b) the Earth would continue to move in a straight line c) the Earth would be pulled into the Sun d) the size of Earth would become smaller
If a car is traveling forward with a force of 100N and the force of friction is acting in the opposite direction at 20N. What is the net force acting on the car and the direction?
a) 80 Newtons forward b) 120 Newtons forward c) 100 Newtons backwards d) 20 Newtons backwards
Which planet has the least gravitational pull?
a) mercury b) Venus c) Earth d) Jupiter
What happens to the length of day in the north when the northern hemisphere is tilted toward the Sun during the summer?
a) the length of day decreases b) the length of day increases c) the length of day remains the same d) the rays from the Sun hit the northern hemisphere more indirectly
If a car travels 100 meters in 5 seconds, what is the average speed of the car?
a) 100 meters/second b) 20 meters/second c) 50 meters/second d) 500 meters/second
What happens to the mass AND weight of a person as they travel father from Earth's surface?
a) A persons mass stays the same but their weight decreases b) a persons mass increases but their weight stays the same c) a persons mass decreases but their weight stays the same d) a person mass and weight remains the same
How are the 3 main types of rock in the rock cycle classified?
a) according to their physical properties b) according to where they are located c) according to how they are formed d) according to their relative age
Which of the following is accurate about Earths revolution and rotation?
a) Earth completes one revolution and one rotation every day b) Earth completes one revolution in a year and one rotation in a day c) Earth completes one revolution and rotation in a month d) Earth completes one revolution in a year and one rotation in a month
Which unit of measurement would scientists use to measure distant stars?
a) kilometers b) light years c) miles d) meters
Which of the following correctly orders organisms over geologic time according to the fossil record?
a) bacteria, marine life, reptiles, mammals b) mammals, reptiles marine life, bacteria c) bacteria, reptiles, mammals, marine life d) marine life, bacteria, reptiles mammals
Which of the following is correct about units of geologic time?
a) many eras are in a epoch b) several eras are in a period c) many periods are in a epoch d) several epochs are in a period
What is the function of a convex lens?
a) to filter and transmit light b) to separate white light c) to refract light and magnify objects d) to reflect light so objects will be more visible
Which of the following is something scientists can accurately determine from fossilized footprints?
a) Behaviors such as whether the organism lived in a herd b) Diet such as whether the organisms ate meat or plants c) Adaptations such as whether or not the organism had horns d) Physical traits such as whether the organism was male or female
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from the data set above, visit ReviewGameZone.com and enter game ID number: 30867 in the upper right hand corner at ReviewGameZone.com or simply click on the link above this text.

Log In
| Sign Up / Register