Show:
Rocks and Minerals
Forms of Energy
Forms of Energy 2
Parts of a Flower and Reproduction
Miscellaneous
100
Mia is trying to identify a mineral. She records the following property of the mineral in her notebook. The mineral can easily break into flat sections. Which property of the rock did Mia record in her notebook?
What is Cleavage.
100
A machine that produces electric current A. conductors B. electromagnet C. generator D. parallel circuit E. magnet
What is generator
100
Katie and her family are watching a fireworks display at an outdoor Fourth of July celebration. The fireworks store chemical energy, and when they are set off, they give off two forms of energy: light and which of the following? A. electric B. potential C. solar D. sound
What is sound
100
A hummingbird likes to drink the nectar of a flower. After it brushes up against the stamen, it may brush up against the pistil of another flower. What process is the hummingbird helping with? A. pollination B. fertilization C. germination D. seed dispersal
What is pollination
100
In a flower, which part will develop into the fruit? A. sepal B. anther C. stigma D. ovary
What is ovary
200
Kevin needs to test the streak of a rock sample. How should he do the test? A. scratch the sample with a diamond B. rub the sample across a piece of white ceramic tile C. observe whether the sample breaks easily into cubes D. shine a light on the sample and see if it reflects the light
What is rub the sample across a piece of white ceramic tile
200
Electricity, heat, and light all play a part in making a toaster work. Which of these are classified as types of energy? A. electricity only B. electricity and heat only C. electricity and light only D. electricity, heat, and light
What is electricity, heat, and light
200
Bobbie is playing with his radio-controlled car by using a handheld remote box. What type of energy is being used by Bobbie's car? A. electric energy B. heat energy C. magnetic energy D. potential energy
What is electric energy
200
Hannah is studying the reproduction of a pear tree. She cuts open a pear from the tree to observe its seeds. Which is most likely the method of seed dispersal used by a pear tree? A. wind blowing the seeds to new places B. water carrying the seeds to new places C. hooked seeds catching in animals’s coats and then falling in new places D. animals eating the plant’s fruit and dropping the seeds in new places
What is animals eating the plant’s fruit and dropping the seeds in new places
200
In plant reproduction, the first part to emerge from a seed that has germinated is the ___________. A. seed coat B. leaves C. stem D. root
What is root
300
Which process would form an igneous rock? A. Melted rock cools and then hardens. B. Small pieces of rock get squeezed together. C. Animal remains are covered by rock that hardens around it. D. Heat or pressure changes an existing piece of rock into a new rock
What is Melted rock cools and then hardens.
300
Which of these best describes the scientific idea of energy? A. a feeling someone has when wide awake B. the ability to cause motion or create change C. something all living things need to live and grow D. a force that can cause a big motion or an explosion
What is the ability to cause motion or create change
300
Melissa’s school rings a bell to alert students that it is time to start class. Whenthe bell rings, it vibrates. The use of vibrations to send messages is an example of which type of energy? A. chemical B. heat C. light D. sound
What is sound
300
Which of these is an example of germination? A. bees carrying pollen from one plant to another B. male and female cells of a plant joining C. seeds sprouting tiny roots and leaves D. seeds being spread over a wide area
What is seeds sprouting tiny roots and leaves
300
Which of the following is the beginning stage of the life cycle for both the butterfly and the grasshopper? A. egg B. larva C. nymph D. pupa
What is egg
400
What kind of rock will form when the lava cools? A. fossil rock B. igneous rock C. sedimentary rock D. metamorphic rock
What is igneous rock
400
During a storm, the power goes out at Randall's house. His mother strikes a match to light a candle. As the match burns, it gives off light energy. What other form of energy does the burning match give off? A. nuclear B. potential C. solar D. thermal
What is thermal
400
Sonya walks across a carpet and receives a small shock when she touches a metal doorknob. The energy transferred to Sonya’s hand is in the form of ____. A. radiant, or light energy B. mechanical energy C. thermal, or heat energy D. electrical energy
What is electrical energy
400
In which part of the flower does fertilization take place? A. Stamen B. Pistil C. Petal D. Pollen
What is Pistil
400
The Florida leaf-footed bug hatches out of its egg and looks like a tiny version of an adult Florida leaf-footed bug. Then it grows and eventually is adult-sized. What stage of metamorphosis is the bug in when it hatches? A. pupa B. larva C. adult D. nymph
What is nymph
500
Elizabeth is testing a rock by seeing if another rock will scratch it. What property is Elizabeth testing? A. luster B. cleavage C. hardness D. streak color
What is hardness
500
Vincent's father is preparing noodles for dinner. He puts a pot of water on the electric range to cook the noodles in. When the water starts to boil, he adds the noodles to the pot. What energy conversion causes the noodles to cook on the range? A. Electric energy changes to heat energy. B. Heat energy changes to mechanical energy. C. Mechanical energy changes to nuclear energy. D. Nuclear energy changes to electric energy.
What is Electric energy changes to heat energy.
500
Which two forms of energy does the fire from a burning candle release? A. light and heat B. sound and chemical C. magnetic and nuclear D. electrical and mechanical
What is light and heat
500
The ______ is the male reproductive organ of a flower. A. petal B. stamen C. pistil D. ovary
What is stamen
500
Orange trees and pine trees both grow in Florida. Orange trees have seeds in their fruits, and pine trees have seeds in their cones. Which statement is true about their seeds? A. Pine tree seeds are dispersed by the wind. B. Orange tree seeds are stronger than pine tree seeds. C. Orange tree seeds and pine tree seeds germinate only in the winter. D. Both orange trees and pine trees need animals to disperse their seeds.
What is A. Pine tree seeds are dispersed by the wind.