Science Worksheets for First Graders

Are you a first-grade teacher or a parent looking for engaging and educational resources to aid your child's science learning? Look no further! Science worksheets are a fantastic way to reinforce key concepts and foster a deeper understanding of the subject matter.

  2nd Grade Science Printable Worksheets

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  Photosynthesis Worksheets Coloring Page

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  1st Grade Writing Worksheets

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  Halloween Activities First Grade

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  3rd Grade Reading Comprehension Worksheets

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  8th Grade Science Worksheets

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  Math Addition Worksheets 2nd Grade

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  Kindergarten Grade Reading Worksheets

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  Healthy Teeth Worksheet

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  Times Tables Worksheets 3rd Grade

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  Body Parts Worksheet

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  Oo Phonics Worksheets 2nd Grade

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  3D Shapes Word Problems

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  Cause and Effect Worksheet Grade 6

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  Math Mountain Worksheets 1st Grade

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  Plant Life Cycle Cut and Paste

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  Plant Life Cycle Cut and Paste

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What are the three states of matter?

The three states of matter are solid, liquid, and gas.

How does a plant grow from a seed?

When a seed is planted, it absorbs water and swells up, triggering the process of germination. The seed then breaks open, and the root emerges first, anchoring the plant into the soil and absorbing nutrients and water. As the root grows, a shoot emerges from the seed, which turns into the stem and leaves. The plant undergoes photosynthesis, using sunlight to convert carbon dioxide and water into glucose and oxygen. With the continuous growth of roots, stems, and leaves, the plant eventually matures, producing flowers and fruits that contain seeds for the cycle to start anew.

What is the difference between a solid and a liquid?

The main difference between a solid and a liquid lies in their atomic arrangement and molecular mobility. In a solid, the atoms or molecules are closely packed together in a fixed, orderly structure, resulting in a definite shape and volume. On the other hand, in a liquid, the particles have more freedom of movement, allowing them to flow and take the shape of their container while maintaining a constant volume. This difference in molecular arrangement accounts for the varying physical properties such as shape, volume, and ability to flow between solids and liquids.

How does the water cycle work?

The water cycle, also known as the hydrological cycle, is the continuous movement of water on, above, and below the surface of the Earth. It is powered by energy from the sun and involves processes such as evaporation, condensation, precipitation, and runoff. In this cycle, water evaporates from bodies of water like oceans and lakes, condenses into clouds, falls back to the Earth as precipitation in the form of rain or snow, and eventually flows back into water bodies through runoff. This cycle helps distribute water across the planet, maintaining ecosystems and supporting life.

What do magnets attract?

Magnets attract certain materials such as iron, nickel, and cobalt due to their magnetic properties. These materials contain atoms with unpaired electrons that align in response to the magnetic field generated by the magnet, creating a force of attraction between the magnet and the material.

How does the Sun help plants grow?

The Sun helps plants grow through the process of photosynthesis. Plants absorb sunlight through their leaves and convert it into energy through a chemical reaction that combines carbon dioxide and water to create glucose and oxygen. This energy is essential for plants to carry out their biological processes, grow, and produce food. Without sunlight, plants would not be able to produce the necessary energy and nutrients for growth and survival.

What are the different parts of a flower?

A flower typically consists of the following parts: petals, sepals, stamens (male reproductive parts consisting of anthers and filaments), pistil (female reproductive part consisting of stigma, style, and ovary), ovules, stigma, style, ovary, and nectar glands.

How do animals get their food?

Animals obtain their food through various methods including hunting, scavenging, grazing, browsing, or feeding on other organisms. These activities are essential for animals to obtain the necessary nutrients and energy to survive and thrive in their respective environments.

What are the different types of energy?

The different types of energy include kinetic energy (energy of motion), potential energy (energy that is stored and has the potential to do work), thermal energy (energy associated with the motion of particles in a substance), chemical energy (energy stored in the bonds of chemical compounds), electrical energy (energy carried by charged particles), nuclear energy (energy released from the nucleus of an atom), and radiant energy (energy that travels in waves, such as light or electromagnetic radiation).

How does a butterfly transform from a caterpillar?

A butterfly transforms from a caterpillar through a process called metamorphosis. The caterpillar goes through several stages of development, including shedding its skin multiple times and forming a chrysalis. Inside the chrysalis, the caterpillar's body undergoes a complete restructuring, turning into a butterfly with wings and other adult features. This transformation process typically takes a few weeks, and once it is complete, the butterfly emerges from the chrysalis ready to fly and reproduce.