Quiz about 22-23 5th Science Case Final Comprehensive

Question 1

The picture shows a landslide after heavy rainfall. Landslides often block mountain roads. Which idea will best prevent a road from being blocked by a landslide?

Accepted Answer

Construct a wall along the road to collect loose rocks.

Answer

Reduce the height of the road to cause loose rocks to roll slower.

Answer

Increase the length of the road to provide more space for vehicles.

Answer

Remove all the plants on the mountain slope near the road to allow rainwater to flow faster.

Question 2

The model shows a molecule. Which is true about the molecule?

Accepted Answer

The molecule is made up of four atoms bonded together.

Answer

The molecule is made up of four smaller molecules bonded together.

Answer

The molecule is made up of four solids bonded together.

Answer

The molecule is made up of four minerals bonded together.

Question 3

The image shows two teams pulling on a rope in opposite directions. Which is the most likely result of the forces on the rope shown in the image?

Accepted Answer

The rope will not move because the forces are balanced.

Answer

The rope will not move because the forces are unbalanced.

Answer

The rope will move because the forces are balanced.

Answer

The rope will move because the forces are unbalanced.

Question 4

The diagram shows an aquatic food web. Which two changes to the organisms in the food web will likely occur as people catch more krill for use as fish bait and food for livestock?

Accepted Answer

The number of penguins increase due to the increased number of plankton.

Accepted Answer

The number of whales decrease due to the decreased number of krill.

Answer

The number of seals increase due to the increased number of squids.

Answer

The number of birds increase due to the decreased number of krill.

Answer

The number of squids decrease due to the decreased number of whales.

Question 5

A metronome is a device that moves a rod back and forth at a set speed. A student sets the metronome so that the rod takes 1 second to move from position A to position B. If the metronome rod is at position B at 1 second, at which positions will the rod be at 5 seconds, 6 seconds, and 8 seconds?

Accepted Answer

Question 6

A person begins making lemonade by adding lemon juice to water. The pictographs show the makeup of three different pitchers of lemonade. Which arranges the pitchers of lemonade from most concentrated to least concentrated?

Accepted Answer

Pitcher 2, Pitcher 3, Pitcher 1

Answer

Pitcher 1, Pitcher 2, Pitcher 3

Answer

Pitcher 1, Pitcher 3, Pitcher 2

Answer

Pitcher 3, Pitcher 2, Pitcher 1

Question 7

A houseplant is a plant that is grown in an indoor environment. How do these plants survive indoors?

Accepted Answer

They use artificial light to perform photosynthesis.

Answer

They change their color to avoid the need for photosynthesis.

Answer

They have longer stems to store more water.

Answer

They grow more leaves to use energy quickly.

Question 8

A student puts a 4-gram wooden block and a 40-gram metal block in a container filled with 5 liters of water. The wooden block floats, and the metal block sinks to the bottom. What will happen if the student places a 40-gram wooden block and a 4-gram metal block in the same container of water?

Accepted Answer

The wooden block will float, while the metal block will sink.

Answer

Both the wooden block and the metal block will sink.

Answer

Both the wooden block and the metal block will float.

Answer

The wooden block will sink, while the metal block will float.

Question 9

A student lines up balls to show the positions and sizes of the planets in the solar system. What mistake does the student make when placing the balls?

Accepted Answer

The small balls should be closer to the Sun.

Answer

All of the balls should be moved closer to the Sun.

Answer

All of the balls should have the same size.

Answer

The small balls should have rings around them.

Question 10

Use the information to answer the question. Three substances are added to water to create a mixture. If 520 grams of water are used, what is the total mass of the mixture?

Accepted Answer

1,150 grams

Answer

600 grams

Answer

630 grams

Answer

1,070 grams

Question 11

Use the information to answer the question. Three substances are added to water to create a mixture. Which process will separate the substances?

Accepted Answer

floatation followed by sifting with a sieve with large holes and then evaporation

Answer

floatation followed by evaporation and then sifting with a sieve with very small holes

Answer

evaporation followed by floatation and then sifting with a sieve with very small holes

Answer

evaporation followed by sifting with a sieve with large holes and then floatation

Question 12

A student holds a rubber band between the first finger and the thumb, as shown. The student points the hand toward the ceiling. When the thumb moves, the rubber band is released. It touches the ceiling and comes down. Which action shows Earth applying gravitational force on the rubber band?

Accepted Answer

the rubber band moving toward the ground

Answer

stretching the rubber band

Answer

holding the rubber band in the hand

Answer

the rubber band moving toward the ceiling

Question 13

A person is cleaning vegetables and places a cucumber and potato in a sink filled with water. The cucumber floats, while the potato sinks. Which comparison can be made between the two vegetables?

Accepted Answer

The potato has a higher density than the cucumber.

Answer

The potato has a lower density than the cucumber.

Answer

The potato is larger than the cucumber.

Answer

The potato is smaller than the cucumber.

Question 14

The Earth-centered model of the solar system was proposed before scientists were able to calculate the distances between planets and the Sun. How does the data in the table prove that the Earth-centered model is incorrect?

Accepted Answer

The data supports that Earth is closer to the Sun than Mars.

Answer

The data supports that Mars is closer to the Sun than Jupiter.

Answer

The data supports that Venus is closer to the Sun than Saturn.

Answer

The data supports that Mars is closer to the Sun than Mercury.

Question 15

The diagram shows humans' position in a food web. Which human action will cause an increase in the number of birds?

Accepted Answer

Grow more crops on the same amount of land by making use of hill slopes.

Answer

Increase the fields available for livestock to graze by removing trees and native plants.

Answer

Build taller fences around outdoor livestock pens to reduce attacks by animals.

Answer

Use stronger pesticides on crops to decrease the population of insects.

Question 16

A jar has 100 grams of water. A student adds 20 grams of sand to the water. The sand settles at the bottom of the jar. After some time, the student pours the mixture into a funnel with filter paper. Only water collects in the bowl below the funnel. What does this observation demonstrate about mixtures?

Accepted Answer

Substances in a mixture can be separated into their original forms.

Answer

Mixtures form new substances.

Answer

Mixtures form only when clear solutions are formed.

Answer

The properties of substances in a mixture change on separation.

Question 17

The calendar shows different phases of the Moon during the first 23 days of a month. Based on the calendar, which phase will occur on day 24?

Accepted Answer

Question 18

The food web shows the relationship between organisms living in the same ecosystem. The table lists different invasive species that can be found in the ecosystem. Which invasive species will have the greatest effect on the ecosystem due to affecting the most organisms, and why?

Accepted Answer

Invasive Species A; the large leaves on the plant will limit the growth of star and red oat grasses.

Answer

Invasive Species A; the plant will provide a food source for mice and hares, and it grows back every spring.

Answer

Invasive Species B; the bright feathers on the bird will make it easier prey than hares.

Answer

Invasive Species B; the bird will compete with the impalas for food.

Question 19

Two balls of different masses roll down a pipe that is set up like a ramp. The mass and distance traveled by each ball after exiting the pipe are shown in the table. The end of the pipe is 25 centimeters above the ground. The graphs show the potential energy (PE) of each ball at the top of the pipe and the kinetic energy (KE) of the balls right before exiting the pipe. A 500-gram ball rolls down the same pipe. Which reason provides the best prediction for how far the ball will travel?

Accepted Answer

The ball will travel more than 85 centimeters because the ball will have more potential energy at the top of the pipe, causing more kinetic energy when exiting the pipe.

Answer

The ball will travel less than 40 centimeters because the ball will have less potential energy at the top of the pipe, causing less kinetic energy when exiting the pipe.

Answer

The ball will travel more than 85 centimeters because the ball will have more potential energy at the top of the pipe, causing less kinetic energy when exiting the pipe.

Answer

The ball will travel less than 40 centimeters because the ball will have less potential energy at the top of the pipe, causing more kinetic energy when exiting the pipe.

Question 20

The model shows a food chain. Which statement correctly describes one relationship shown?

Accepted Answer

The fungus is a decomposer; it gets energy from breaking down other organisms.

Answer

The rattlesnake is a producer; it gives energy to other organisms.

Answer

The ant is a producer; it gives energy to other organisms.

Answer

The grass is a decomposer; it gets energy from the Sun instead of from other organisms.

Question 21

The diagram shows the process of photosynthesis in plants. Which statement describes the process shown in the diagram?

Accepted Answer

Plants capture sunlight, water, and carbon dioxide to prepare food in the form of sugar.

Answer

Plants capture carbon dioxide, water, and sugar to prepare food in the form of oxygen.

Answer

Plants capture carbon dioxide, sunlight, and oxygen to prepare food in the form of water.

Question 22

Ice cubes are placed in an empty glass container. After an hour, the ice cubes have changed to liquid water. Which property of matter is shown by this change?

Accepted Answer

A solid holds its shape, and a liquid takes the shape of its container.

Answer

A solid takes the shape of its container, and a liquid holds its shape.

Answer

A solid has a measurable volume, and a liquid does not have a measurable volume.

Answer

A solid does not have a measurable volume, and a liquid has a measurable volume.

Question 23

A group of students write why cooking an egg is a chemical change in a chart. Which student correctly explains why cooking an egg is a chemical change?

Accepted Answer

Student B: A cooked egg is safe to eat compared to a raw egg. Creating new materials is a sign of a chemical change.

Answer

Student A: When an egg is cooked, it gets hot. Hot temperatures are a sign of a chemical change.

Answer

Student C: Cracking the egg breaks the shell into tiny pieces. Changing the size of an object is a sign of a chemical change.

Answer

Student D: A raw egg is a liquid, and a cooked egg is a solid. A change in the state of matter is a sign of a chemical change.

Question 24

The model shows the different paths and positions of the Sun in the sky at 12 p.m. during the summer and winter seasons. How does the path of the Sun in the sky help influence the seasons?

Accepted Answer

The path of the Sun in the summer causes the ground to receive more direct sunlight compared to the winter.

Answer

The path of the Sun in the summer causes sunlight to travel a longer distance to reach the ground compared to the winter.

Answer

The path of the Sun in the summer causes less daylight hours compared to the winter.

Answer

The path of the Sun in the summer causes more clouds to form closer to the ground compared to the winter.

Question 25

Which is an example of a noncontact force causing motion of an object?

Accepted Answer

a magnet attracting a nail

Answer

a person holding a bucket

Answer

a bird flying up into a tree

Answer

a piece of tape repairing a ball

Question 26

Humans throw away plastic waste. The diagram shows two routes that plastic products can take after they become waste. Which explains why one route is better at stopping plastic waste from harming the environment?

Accepted Answer

Route 1 can lower the amount of plastic in oceans.

Answer

Route 1 can increase the amount of plastic used.

Answer

Route 2 can bury plastic in landfills for a long time.

Answer

Route 2 can reduce the need for more plastic.

Question 27

A chef is making bread. The diagram shows the stages of the process. Which stage of the process shows a physical change that is reversible?

Accepted Answer

shaping the dough into a loaf

Answer

mixing flour, salt, yeast, and water into a dough

Answer

baking the loaf into bread

Answer

cutting the bread into slices

Question 28

The model shows the solar system with the locations of eight planets. Where should planets made of gas be placed on the model?

Accepted Answer

5, 6, 7, and 8

Answer

1, 2, 3, and 4

Answer

1, 4, 5, and 6

Answer

2, 3, 7, and 8

Question 29

The model compares the size of the Sun to other stars in the universe. Which part of the model supports the idea that the Sun appears to be the brightest star from Earth because it is closest to Earth?

Accepted Answer

The Sun is not the largest star in the universe.

Answer

The Sun is not part of a constellation.

Answer

The Sun is the smallest star in the universe.

Answer

The Sun is the only star with a spherical shape.

Question 30

The diagram shows an incomplete food chain. Which type of organism will complete the food chain?

Accepted Answer

primary consumer

Answer

decomposer

Answer

producer

Answer

secondary consumer

Question 31

The image shows the Earth-Sun-Moon system with the Moon phases at different times. Which type of eclipse can occur at the new moon phase?

Accepted Answer

A solar eclipse; the Sun blocks the light of the Moon from reaching Earth.

Answer

A lunar eclipse; the Moon blocks the light of the Sun from reaching Earth.

Answer

A lunar eclipse; the Sun blocks the light of the Moon from reaching Earth.

Answer

A solar eclipse; the Moon blocks the light of the Sun from reaching Earth.

Question 32

The calendar shows different phases of the Moon during the first 23 days of a month.

Based on the calendar, which phase will occur on the 24?

Accepted Answer

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