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**blank** a volcano erupts, lava flows out from the top. What type of rock is formed as the lava cools

igneous

**blank** of the following climates has cold winters and hot summers

temperate

**blank** of the following animals goes through metamorphosis

frog

The stages in the life cycle of an organism are shown below. birth -> growth -> development -> reproduction -> death In **blank** life cycle stage will a new organism be made

reproduction

In a meadow ecosystem, mice receive most of the energy they need to survive directly from **blank** of the following sources

plants

Some materials are electrical conductors. **blank** material best conducts electricity

copper

When you make soap bubbles, **blank** is inside the bubbles

Air

**blank** animal eats only plants

Rabbit

**blank** of these animals has teeth that are most like the teeth of humans

monkey

plants get energy from to make food **blank**

sunlight

Smoking harms the body in many ways. It is most harmful to **blank** organ

lung

Most of Earth's surface is covered by **blank**

water

**blank** makes its own food using sunlight

tree

**blank** of these animals has a young form that looks the most like the adult form

human

Four materials are put into small containers. These materials are then moved from the small containers into larger containers. **blank** material will spread out to completely fill a larger container

air

Students want to find out at **blank** temperature bean plants grow tallest. Which science process skill would be used to find this temperature

measuring

most of earth 's water is located **blank**

oceans

**blank** of the following systems breaks food into nutrients that can be used by the body

digestive

**blank** are most likely to carry the seeds found in berries from the parent plant to another area

birds

**blank** of the following processes is responsible for changing liquid water into water vapor

evaporation

Baby chicks peck their way out of their shells when they hatch. This activity is an example of **blank** of the following types of behavior

instinctive

a frog develop **blank** of the following structures as it changes from a tadpole to an adult frog

lungs

All the ponds in an area dried up during a drought. The population of **blank** of the following animals that live in the area is most affected by the drought

frog

**blank** of a plant is most responsible for using energy from the sun to produce food for the plant

leaf

A bird has just hatched from an egg. **blank** of the following stages most likely comes next in the life cycle of the bird

growth

An area received six inches of snow during the winter. Before the snow can continue through the water cycle as ground water or runoff, it must first ___ **blank**

melt

a mineral is **blank** of the following

diamond

Scientists estimate that Maryland contains more than 850 million tons of coal. Coal is most commonly used to produce ___ **blank**

electricity

Animals use resources in the environment to survive. **blank** of the following resources does an animal use for energy

food

A student leaves a bucket of water outside on a warm, sunny day. **blank** process most likely happens to the water in the bucket

evaporation

Students measure the time for toy cars of different masses to roll down a hill. **blank** of the following units should the students use to measure time

seconds

Matter that is vibrating is producing ___ **blank**

sound

Andy lives in the southern hemisphere. **blank** season does he most likely experience in August

winter

A pencil falls off of a desk. **blank** moves the pencil toward the floor

gravity

In New York State, the longest period of daylight occurs during **blank** month

June

A mother hen clucks loudly **blank** danger is near and her chicks quickly gather around her. Which sense helps the chicks receive this warning about danger from their mother

sound

Sleet, rain, snow, and hail are forms of **blank**

precipitation

A student has a ball of clay that sinks **blank** placed in a pan of water. Which property should he change to make the clay float

shape

**blank** of a plant produces the seeds

flower

Fourth graders are planning a roller-skate race. **blank** surface would be the best for this race

blacktop

**blank** is needed to change water from a liquid to a gas

heat

**blank** of energy does a person use to pedal a bicycle

mechanical

Animals get energy for growth and repair from **blank**

food

a rabbit 's fur would be thickest during **blank**

winter

**blank** is usually found in nature as a liquid , solid , and gas

water

When a person speaks into a telephone, sound energy is changed mostly into **blank** form of energy

electrical

A car skids along the road and smoke appears to be coming from under the tires. The heat that produces the smoke is caused by **blank**

friction

**blank** a baby shakes a rattle, it makes a noise. Which form of energy was changed to sound energy

mechanical

A ball is tossed up in the air and it comes back down. The ball comes back down because of **blank**

gravity

A marble is dropped in a glass of water. **blank** force pulls the marble to the bottom of the glass

gravity

**blank** causes the leaves of a plant to become larger

growth

One way animals usually respond to a sudden drop in temperature is by **blank**

shivering

**blank** most often has a harmful effect on the environment

polluting

In New York State, the shortest period of daylight occurs during **blank** month

December

Sleet and hail are forms of **blank**

precipitation

The movement of soil by wind or water is called **blank**

erosion

**blank** is used to measure the volume of a liquid

graduated cylinder

If an object is attracted to a magnet, the object is most likely made of **blank**

metal

**blank** causes an ice cube to melt

heat

**blank** is necessary for humans to maintain good health

resting

Some birds fly south before winter each year. This is an example of **blank**

migration

**blank** often helps an animal attract a mate

coloration

**blank** causes a marble to sink to the bottom of a glass of water

gravity

An object's hardness, taste, and texture are examples of **blank**

properties

Windy, cloudy, rainy, and cold are words that help describe **blank**

weather

**blank** is being used when a person pushes a wooden block across the floor

mechanical

During winter, the white fur of an arctic fox blends in with the snow. This adaptation is called **blank**

camouflage

Since green plants make their own food, they are called **blank**

producers

**blank** can be used to determine an object 's ability to reflect light

sight

Humans depend on **blank** natural resource from the environment

water

Many birds fly south for the winter. This adaptation is called **blank**

migration

Green plants get the energy they need to make food from **blank**

sunlight

When plants and animals die, **blank** organisms help return nutrients to the food chain

decomposers

Some butterflies live an average of two weeks. This period of time is called a life **blank**

span

A student drops a ball. **blank** force causes the ball to fall to the ground

gravity

**blank** can be used to describe an object 's length

meters

**blank** is found in food

chemical

A student crumples up a sheet of paper. **blank** property of the paper has changed

shape

**blank** is nonliving

bicycle

the main source of energy for the water cycle is **blank**

sunlight

**blank** causes rocks to roll downhill

gravity

**blank** of measurement describes an object 's length

meter

**blank** is used to determine an object 's texture

touch

The human body gets the energy it needs for growth and repair directly from **blank**

food

One example of matter is **blank**

water

**blank** occurs when rocks and soil slide down a mountain

erosion

**blank** can be described as smooth

texture

One property of liquids is that they have a definite **blank**

volume

**blank** will reflect the most light on a hot , sunny day

white

A student tosses a ball into the air. **blank** force causes the ball to fall back to the ground

gravity

When a boy stands in a field in the sunlight, he usually is able to see his **blank**

shadow

The fur of an arctic fox turns from brown to white as winter approaches. This is an example of **blank**

camouflage

**blank** does a barometer measure

pressure

From **blank** part of the plant does a bee get food

flower

A student pushes a wooden block across a sheet of sandpaper. **blank** characteristic of the block increases

temperature

an example of liquid water is **blank** of these

Rain

Barry collected four different rocks. The rock with the GREATEST mass will feel the **blank**

heaviest

The seeds of an oak come from the **blank**

fruit

**blank** a tadpole grows, its gills change into lungs. What does it now need to survive

Air

A student wants to cut a piece of string for a class activity. The length of the string is measured BEST in **blank** units

Centimeters