Science Test # 1

During a picnic, Mei Lin and Lorcan accidentally spill some juice. What strategy can a wide-mouthed glass container support to manage the juice spill?

• Mixing and carrying liquids safely

• Pouring into tiny cups

• Measuring exact amounts

• Heating the juice

Answer explanation

A wide-mouthed glass container is ideal for mixing and carrying liquids safely, as it allows for easy access and minimizes the risk of spills. This makes it a practical choice for managing juice during a picnic.

Lucas and Charlotte are preparing for a baking contest and want their cookies to turn out perfectly. They have a tall glass tube with measurement marks. What plan can this tool enable to help them win by adjusting water for their cookies?

• Holding extra ingredients

• Stirring the dough

• Measuring precise water levels

• Cooling the oven

Answer explanation

The tall glass tube with measurement marks is essential for measuring precise water levels, which is crucial for achieving the right cookie dough consistency. This accuracy can significantly impact the outcome in a baking contest.

At a soup party, Monika and Cara want to prevent spills while serving soup. What approach can using a cone-shaped glass with a long neck improve for them?

• Measuring soup temperature

• Grinding spices

• Swirling and holding soup steadily

• Storing leftovers

Answer explanation

The cone-shaped design allows for swirling, which helps mix the soup and keeps it steady in the long neck, reducing the risk of spills. This is essential for serving soup at a party without making a mess.

Jameson and Marley want to perform a safe magic potion show at home using small amounts of ingredients. What method can a thin glass tube assist with during the show?

• Cleaning the table

• Heating small amounts for reactions

• Mixing large amounts

• Storing show props

Answer explanation

A thin glass tube is ideal for heating small amounts of substances, allowing for controlled reactions in a safe manner, which is essential for creating a magic potion show at home.

Sophie and James are working on a messy art project together. What tactic can eye protection gear enhance to help them avoid hazards?

• Holding art supplies

• Shielding eyes from paint splashes

• Seeing colors better

• Making you a superhero

Answer explanation

Eye protection gear is essential for shielding eyes from paint splashes during a messy art project, preventing potential hazards and ensuring a safe and enjoyable experience with friends.

Monika, Charlotte, and their friends are planning a campfire cooking night. To make their plan safer and protect against clothing fires, how can a fire-resistant blanket be used?

• Cooling the fire

• Smothering flames if clothes catch fire

• Making the fire bigger

• Drying clothes faster

Answer explanation

A fire-resistant blanket is effective for smothering flames if clothes catch fire, providing a crucial safety measure during campfire cooking. It helps prevent injuries by quickly extinguishing flames on clothing.

At a party, James and Sophie are organizing a juice-making contest. What system can a safety shower enhance during the contest by handling spills?

• Storing extra juice

• Washing off spills fast and checking for injuries

• Making a splash game

• Drying clothes

Answer explanation

A safety shower is essential for quickly washing off spills and checking for injuries during a juice-making contest, ensuring participant safety and cleanliness, making it the best choice among the options.

Lucas's favorite toy is missing. How can "observation" using senses help Lucas solve the mystery, and what clue should Lucas prioritize?

• Measuring the room

• Noting facts like sounds or colors to find it

• Drawing a map

• Guessing where it went

Answer explanation

Noting facts like sounds or colors can provide direct clues about the toy's location, such as identifying where it might have been last seen or heard. This sensory information is more useful than guessing or measuring.

Tags

NGSS.MS-LS1-8

During a playdate, Marley observes her dog’s behavior and describes how energetic and playful it is. How can this kind of "qualitative observation" improve training, and what trait matters most?

• Testing toy strength

• Describing feel or actions

• Counting toys used

• Writing a story

Answer explanation

Describing feel or actions like energy during a playdate helps trainers understand a pet's emotional state and engagement level, which are crucial for effective training. This qualitative observation can guide tailored training approaches.

Lucas and Cara are planning a garden party and count 5 apples using "quantitative observation." How does this help them plan, and what adjustment could make it better?

• Hearing the birds

• Counting numbers like 5 apples and adding more if needed

• Feeling the soil

• Tasting the plants

Answer explanation

Counting 5 apples provides a clear quantitative observation to assess the party's needs. If more apples are required, adjusting by adding more ensures sufficient supplies for guests, enhancing the garden party experience.

Tags

NGSS.MS-ETS1-1