A) kidneys B) heart C) lungs D) sweat glands
A) compression B) trough C) amplitude D) crest
A) longitudinal wave B) electromagnetic wave C) node D) transverse wave ![]()
A) You can't tell frequency from these diagrams B) Top C) They have the same frequency D) Bottom
A) radio waves B) x-rays C) ultraviolet light D) microwaves
A) starts, stops B) increases, decreases C) stops, restarts D) decreases, increases
A) always creates a real image B) can create a virtual or real image C) always creates a virtual image D) always creates an inverted image
A) it is recyclable B) it absorbs every colour of light except green C) it reflects every colour of light except green D) it reflects blue and yellow
A) 12 Hz B) 0.2 Hz C) 0.5 Hz D) 5 Hz
A) 2 B) 100 C) 800 D) 20
A) gases B) liquids C) space D) solids
A) Light travels in a straight line B) Light that bounces back is reflected C) Light that bends is refracted D) Light can pass straight through an opaque surface.
A) scatter light rays that hit them B) reflect light waves in a single direction C) produce curved reflections, like funhouse mirrors D) are always opaque
A) reflective B) convex C) diverging D) concave
A) refracts outwards as if originating from the lens' focal point B) goes straight through, continuing parallel C) refracts inwards and through the lens' focal point D) reflects straight back to the object
A) lens B) iris C) cornea D) sclera
A) ear B) eye C) tongue D) skin E) nose
A) blinking B) sweating C) itching D) goosebumps
A) cochlea B) pinna C) eardrum D) retina
A) auditory nerve B) blind spot C) motor nerve D) optic nerve
A) Upper Nervous System B) Peripheral Nervous System C) all of these D) Central Nervous System
A) dendrite B) nucleus C) axon D) axon terminal
A) regulating emotion B) intelligence C) interpreting senses D) involuntary movements
A) axon terminals B) neurotransmitter C) hormones D) meninges
A) motor nerves B) stimuli C) sensory nerves D) sensory receptors
A) smooth B) cardiac C) long D) skeletal
A) storage and production of blood cells B) protect internal organs C) contract to cause movement D) support the body's organs
A) ligament, vertebra B) ligament, tendon C) tendon, ligament D) tendon, joint |